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Fencer Vulns
medium 5.7

CVE-2022-46142 json

Affected devices store the CLI user passwords encrypted in flash memory.

published 2022-12-13 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-48980

cvss
5.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 19%
public exploits
0
none known

Summary

Affected devices store the CLI user passwords encrypted in flash memory. Attackers with physical access to the device could retrieve the file and decrypt the CLI user passwords.

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

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 5.7

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 W721-1 RJ45 (6GK5721-1FC00-0AA0) Siemens SCALANCE W721-1 RJ45 (6GK5721-1FC00-0AB0) Siemens SCALANCE W722-1 RJ45 (6GK5722-1FC00-0AA0) Siemens SCALANCE W722-1 RJ45 (6GK5722-1FC00-0AB0) Siemens SCALANCE W722-1 RJ45 (6GK5722-1FC00-0AC0) Siemens SCALANCE W734-1 RJ45 (6GK5734-1FX00-0AA0)
    +8 more products
    Siemens SCALANCE W734-1 RJ45 (6GK5734-1FX00-0AA6) Siemens SCALANCE W734-1 RJ45 (6GK5734-1FX00-0AB0) Siemens SCALANCE W734-1 RJ45 (USA) (6GK5734-1FX00-0AB6) Siemens SCALANCE W738-1 M12 (6GK5738-1GY00-0AA0) Siemens SCALANCE W738-1 M12 (6GK5738-1GY00-0AB0) Siemens SCALANCE W748-1 M12 (6GK5748-1GD00-0AA0) Siemens SCALANCE W748-1 M12 (6GK5748-1GD00-0AB0) Siemens SCALANCE W748-1 RJ45 (6GK5748-1FC00-0AA0)
    affected: no fix planned

147 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 SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 5.7 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
CNA 4.0 5.2 CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N
CNA 4.0 5.2 CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N/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 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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 W1748-1 M12
  • Siemens SCALANCE W1788-1 M12
  • Siemens SCALANCE W1788-2 EEC M12
  • Siemens SCALANCE W1788-2 M12
  • Siemens SCALANCE W1788-2IA M12
  • Siemens SCALANCE W721-1 RJ45
  • Siemens SCALANCE W722-1 RJ45
  • Siemens SCALANCE W734-1 RJ45
  • Siemens SCALANCE W734-1 RJ45 (USA)
  • Siemens SCALANCE W738-1 M12
  • Siemens SCALANCE W748-1 M12
  • Siemens SCALANCE W748-1 RJ45
  • Siemens SCALANCE W761-1 RJ45
  • Siemens SCALANCE W774-1 M12 EEC
  • Siemens SCALANCE W774-1 RJ45
  • Siemens SCALANCE W774-1 RJ45 (USA)
  • Siemens SCALANCE W778-1 M12
  • Siemens SCALANCE W778-1 M12 EEC
  • Siemens SCALANCE W778-1 M12 EEC (USA)
  • Siemens SCALANCE W786-1 RJ45
  • Siemens SCALANCE W786-2 RJ45
  • Siemens SCALANCE W786-2 SFP
  • Siemens SCALANCE W786-2IA RJ45
  • Siemens SCALANCE W788-1 M12
  • Siemens SCALANCE W788-1 RJ45
  • Siemens SCALANCE W788-2 M12

Classification

Weakness
  • CWE-257 Storing Passwords in a Recoverable Format
  • CWE-522 Insufficiently Protected Credentials

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.