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Fencer Vulns
critical 9.8

CVE-2022-34821 json

A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2),…

published 2022-07-12 4 y ago modified 2026-09-03 2 mo ago also EUVD-2022-37727

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
2.4%
EPSS 2.4% chance of exploitation in 30 days, percentile 84%
public exploits
0
none known

Summary

A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2), SCALANCE M804PB (6GK5804-0AP00-2AA2), SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2), SCALANCE M812-1 ADSL-Router (6GK5812-1BA00-2AA2), SCALANCE M816-1 ADSL-Router (6GK5816-1AA00-2AA2), SCALANCE M816-1 ADSL-Router (6GK5816-1BA00-2AA2), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2), SCALANCE M874-2 (6GK5874-2AA00-2AA2), SCALANCE M874-3 (6GK5874-3AA00-2AA2), SCALANCE M876-3 (6GK5876-3AA02-2BA2), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2), SCALANCE M876-4 (6GK5876-4AA10-2BA2), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2), SCALANCE SC622-2C (6GK5622-2GS00-2AC2), SCALANCE SC622-2C (6GK5622-2GS00-2AC2), SCALANCE SC626-2C (6GK5626-2GS00-2AC2), SCALANCE SC626-2C (6GK5626-2GS00-2AC2), SCALANCE SC632-2C (6GK5632-2GS00-2AC2), SCALANCE SC632-2C (6GK5632-2GS00-2AC2), SCALANCE SC636-2C (6GK5636-2GS00-2AC2), SCALANCE SC636-2C (6GK5636-2GS00-2AC2), SCALANCE SC642-2C (6GK5642-2GS00-2AC2), SCALANCE SC642-2C (6GK5642-2GS00-2AC2), SCALANCE SC646-2C (6GK5646-2GS00-2AC2), SCALANCE SC646-2C (6GK5646-2GS00-2AC2), SCALANCE WAB762-1 (6GK5762-1AJ00-6AA0), SCALANCE WAM763-1 (6GK5763-1AL00-7DA0), SCALANCE WAM763-1 (ME) (6GK5763-1AL00-7DC0), SCALANCE WAM763-1 (US) (6GK5763-1AL00-7DB0), SCALANCE WAM766-1 (6GK5766-1GE00-7DA0), SCALANCE WAM766-1 (ME) (6GK5766-1GE00-7DC0), SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0), SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0), SCALANCE WAM766-1 EEC (ME) (6GK5766-1GE00-7TC0), SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0), SCALANCE WUB762-1 (6GK5762-1AJ00-1AA0), SCALANCE WUB762-1 iFeatures (6GK5762-1AJ00-2AA0), SCALANCE WUM763-1 (6GK5763-1AL00-3AA0), SCALANCE WUM763-1 (6GK5763-1AL00-3DA0), SCALANCE WUM763-1 (US) (6GK5763-1AL00-3AB0), SCALANCE WUM763-1 (US) (6GK5763-1AL00-3DB0), SCALANCE WUM766-1 (6GK5766-1GE00-3DA0), SCALANCE WUM766-1 (ME) (6GK5766-1GE00-3DC0), SCALANCE WUM766-1 (USA) (6GK5766-1GE00-3DB0), SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0), SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0), SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0), SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0), SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0), SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0), SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0). By injecting code to specific configuration options for OpenVPN, an attacker could execute arbitrary code with elevated privileges.

Patch / fix

  • Siemens RUGGEDCOM RM1224 LTE(4G) EU V7.2
  • Siemens RUGGEDCOM RM1224 LTE(4G) NAM V7.2
  • Siemens SCALANCE M804PB V7.2
  • Siemens SCALANCE M812-1 ADSL-Router V7.2
  • Siemens SCALANCE M816-1 ADSL-Router V7.2
  • Siemens SCALANCE M826-2 SHDSL-Router V7.2
  • Siemens SCALANCE M874-2 V7.2
  • Siemens SCALANCE M874-3 V7.2
  • Siemens SCALANCE M876-3 V7.2
  • Siemens SCALANCE M876-3 (ROK) V7.2
  • Siemens SCALANCE M876-4 V7.2
  • Siemens SCALANCE M876-4 (EU) V7.2
  • Siemens SCALANCE M876-4 (NAM) V7.2
  • Siemens SCALANCE MUM853-1 (EU) V7.2
  • Siemens SCALANCE MUM856-1 (EU) V7.2
  • Siemens SCALANCE MUM856-1 (RoW) V7.2
  • Siemens SCALANCE S615 EEC LAN-Router V7.2
  • Siemens SCALANCE S615 LAN-Router V7.2
  • Siemens SCALANCE SC622-2C V2.3, V3.0
  • Siemens SCALANCE SC626-2C V2.3, V3.0
  • Siemens SCALANCE SC632-2C V2.3, V3.0
  • Siemens SCALANCE SC636-2C V2.3, V3.0
  • Siemens SCALANCE SC642-2C V2.3, V3.0
  • Siemens SCALANCE SC646-2C V2.3, V3.0
  • Siemens SCALANCE WAB762-1 V3.0.0
  • Siemens SCALANCE WAM763-1 V3.0.0
  • Siemens SCALANCE WAM763-1 (ME) V3.0.0
  • Siemens SCALANCE WAM763-1 (US) V3.0.0
  • Siemens SCALANCE WAM766-1 V3.0.0
  • Siemens SCALANCE WAM766-1 (ME) V3.0.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-349-04 updated cvss 7.6

Siemens SCALANCE Products

  • Siemens RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) <V7.2 Siemens RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) <V7.2 Siemens SCALANCE M804PB (6GK5804-0AP00-2AA2) <V7.2 Siemens SCALANCE M812-1 ADSL-Router (6GK5812-1AA00-2AA2) <V7.2 Siemens SCALANCE M812-1 ADSL-Router (6GK5812-1BA00-2AA2) <V7.2 Siemens SCALANCE M816-1 ADSL-Router (6GK5816-1AA00-2AA2) <V7.2
    +14 more products
    Siemens SCALANCE M816-1 ADSL-Router (6GK5816-1BA00-2AA2) <V7.2 Siemens SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) <V7.2 Siemens SCALANCE M874-2 (6GK5874-2AA00-2AA2) <V7.2 Siemens SCALANCE M874-3 (6GK5874-3AA00-2AA2) <V7.2 Siemens SCALANCE M876-3 (6GK5876-3AA02-2BA2) <V7.2 Siemens SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) <V7.2 Siemens SCALANCE M876-4 (6GK5876-4AA10-2BA2) <V7.2 Siemens SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) <V7.2 Siemens SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) <V7.2 Siemens SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) <V7.2 Siemens SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) <V7.2 Siemens SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) <V7.2 Siemens SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) <V7.2 Siemens SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) <V7.2
    affected: fixed in V7.2 support.industry.siemens.com
  • Siemens SCALANCE SC622-2C (6GK5622-2GS00-2AC2) <V2.3, >=V2.3, <V3.0 Siemens SCALANCE SC626-2C (6GK5626-2GS00-2AC2) <V2.3, >=V2.3, <V3.0 Siemens SCALANCE SC632-2C (6GK5632-2GS00-2AC2) <V2.3, >=V2.3, <V3.0 Siemens SCALANCE SC636-2C (6GK5636-2GS00-2AC2) <V2.3, >=V2.3, <V3.0 Siemens SCALANCE SC642-2C (6GK5642-2GS00-2AC2) <V2.3, >=V2.3, <V3.0 Siemens SCALANCE SC646-2C (6GK5646-2GS00-2AC2) <V2.3, >=V2.3, <V3.0
    affected: fixed in V2.3 support.industry.siemens.com
  • Siemens SCALANCE WAB762-1 (6GK5762-1AJ00-6AA0) <V3.0.0 Siemens SCALANCE WAM763-1 (6GK5763-1AL00-7DA0) <V3.0.0 Siemens SCALANCE WAM763-1 (ME) (6GK5763-1AL00-7DC0) <V3.0.0 Siemens SCALANCE WAM763-1 (US) (6GK5763-1AL00-7DB0) <V3.0.0 Siemens SCALANCE WAM766-1 (6GK5766-1GE00-7DA0) <V3.0.0 Siemens SCALANCE WAM766-1 (ME) (6GK5766-1GE00-7DC0) <V3.0.0
    +8 more products
    Siemens SCALANCE WAM766-1 (US) (6GK5766-1GE00-7DB0) <V3.0.0 Siemens SCALANCE WAM766-1 EEC (6GK5766-1GE00-7TA0) <V3.0.0 Siemens SCALANCE WAM766-1 EEC (ME) (6GK5766-1GE00-7TC0) <V3.0.0 Siemens SCALANCE WAM766-1 EEC (US) (6GK5766-1GE00-7TB0) <V3.0.0 Siemens SCALANCE WUB762-1 (6GK5762-1AJ00-1AA0) <V3.0.0 Siemens SCALANCE WUB762-1 iFeatures (6GK5762-1AJ00-2AA0) <V3.0.0 Siemens SCALANCE WUM763-1 (6GK5763-1AL00-3AA0) <V3.0.0 Siemens SCALANCE WUM763-1 (6GK5763-1AL00-3DA0) <V3.0.0
    affected: fixed in V3.0.0 support.industry.siemens.com

5 more affected in the full advisory

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

cisa ICSA-22-195-12 updated cvss 7.6

Siemens SRCS VPN Feature in SIMATIC CP Devices

  • Siemens SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) <V3.3.46 Siemens SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) <V3.3.46 Siemens SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) <V3.3.46 Siemens SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0) <V3.3.46 Siemens SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) <V3.3.46
    affected: fixed in V3.3.46, workaround, mitigation support.industry.siemens.com
  • Siemens SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) >=V2.0_<V2.2.28
    affected: fixed in V2.2.28, workaround, mitigation support.industry.siemens.com
  • Siemens SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) <V3.0.22
    affected: fixed in V3.0.22, workaround, mitigation support.industry.siemens.com
  • Siemens SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) >=V2.0_<V2.2.28 Siemens SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) >=V2.0_<V2.2.28 Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) >=V2.0_<V2.2.28 Siemens SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) >=V2.0_<V2.2.28
    affected: fixed in V2.2.28, workaround, mitigation support.industry.siemens.com
  • Siemens SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0) <V3.3.46
    affected: fixed in V3.3.46, workaround, mitigation support.industry.siemens.com
  • Siemens SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) <V3.0.22
    affected: fixed in V3.0.22, workaround, mitigation support.industry.siemens.com
  • Siemens SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0) <V3.3.46 Siemens SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0) <V3.3.46
    affected: fixed in V3.3.46, workaround, mitigation support.industry.siemens.com

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
18 mo ago

Exploit prediction

2.43% chance of exploitation in the next 30 days, higher than 84% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.6 CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CNA 4.0 8.8 CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
CNA 4.0 8.8 CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected products

  • Siemens RUGGEDCOM RM1224 LTE(4G) EU
  • Siemens RUGGEDCOM RM1224 LTE(4G) NAM
  • Siemens SCALANCE M804PB
  • Siemens SCALANCE M812-1 ADSL-Router
  • Siemens SCALANCE M816-1 ADSL-Router
  • Siemens SCALANCE M826-2 SHDSL-Router
  • Siemens SCALANCE M874-2
  • Siemens SCALANCE M874-3
  • Siemens SCALANCE M876-3
  • Siemens SCALANCE M876-3 (ROK)
  • Siemens SCALANCE M876-4
  • Siemens SCALANCE M876-4 (EU)
  • Siemens SCALANCE M876-4 (NAM)
  • Siemens SCALANCE MUM853-1 (EU)
  • Siemens SCALANCE MUM856-1 (EU)
  • Siemens SCALANCE MUM856-1 (RoW)
  • Siemens SCALANCE S615 EEC LAN-Router
  • Siemens SCALANCE S615 LAN-Router
  • Siemens SCALANCE SC622-2C
  • Siemens SCALANCE SC626-2C
  • Siemens SCALANCE SC632-2C
  • Siemens SCALANCE SC636-2C
  • Siemens SCALANCE SC642-2C
  • Siemens SCALANCE SC646-2C
  • Siemens SCALANCE WAB762-1
  • Siemens SCALANCE WAM763-1
  • Siemens SCALANCE WAM763-1 (ME)
  • Siemens SCALANCE WAM763-1 (US)
  • Siemens SCALANCE WAM766-1
  • Siemens SCALANCE WAM766-1 (ME)
  • Siemens SCALANCE WAM766-1 (US)
  • Siemens SCALANCE WAM766-1 EEC
  • Siemens SCALANCE WAM766-1 EEC (ME)
  • Siemens SCALANCE WAM766-1 EEC (US)
  • Siemens SCALANCE WUB762-1
  • Siemens SCALANCE WUB762-1 iFeatures
  • Siemens SCALANCE WUM763-1
  • Siemens SCALANCE WUM763-1 (US)
  • Siemens SCALANCE WUM766-1
  • Siemens SCALANCE WUM766-1 (ME)
  • Siemens SCALANCE WUM766-1 (USA)
  • Siemens SIMATIC CP 1242-7 V2
  • Siemens SIMATIC CP 1243-1
  • Siemens SIMATIC CP 1243-7 LTE EU
  • Siemens SIMATIC CP 1243-7 LTE US
  • Siemens SIMATIC CP 1243-8 IRC
  • Siemens SIMATIC CP 1542SP-1 IRC
  • Siemens SIMATIC CP 1543-1
  • Siemens SIMATIC CP 1543SP-1
  • Siemens SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL

Classification

Weakness
  • CWE-94 Improper Control of Generation of Code

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.