A vulnerability has been identified in SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.…

published 2022-05-10 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-34189

cvss: 6.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.7%; EPSS 0.7% chance of exploitation in 30 days, percentile 51%
public exploits: 0; none known

A vulnerability has been identified in SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P850 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00), SICAM P855 (All versions < V3.00). Affected devices allow unauthenticated access to the web interface configuration area. This could allow an attacker to extract internal configuration details or to reconfigure network settings. However, the reconfigured settings cannot be activated unless the role of an authenticated administrator user.

Patch / fix

fixed in 20 links 1

siemens 7kg8500-0aa00-0aa0_firmware 3.00
siemens 7kg8500-0aa00-2aa0_firmware 3.00
siemens 7kg8500-0aa10-0aa0_firmware 3.00
siemens 7kg8500-0aa10-2aa0_firmware 3.00
siemens 7kg8500-0aa30-0aa0_firmware 3.00
siemens 7kg8500-0aa30-2aa0_firmware 3.00
siemens 7kg8501-0aa01-0aa0_firmware 3.00
siemens 7kg8501-0aa01-2aa0_firmware 3.00
siemens 7kg8501-0aa02-0aa0_firmware 3.00
siemens 7kg8501-0aa02-2aa0_firmware 3.00
siemens 7kg8501-0aa11-0aa0_firmware 3.00
siemens 7kg8501-0aa11-2aa0_firmware 3.00
siemens 7kg8501-0aa12-0aa0_firmware 3.00
siemens 7kg8501-0aa12-2aa0_firmware 3.00
siemens 7kg8501-0aa31-0aa0_firmware 3.00
siemens 7kg8501-0aa31-2aa0_firmware 3.00
siemens 7kg8501-0aa32-0aa0_firmware 3.00
siemens 7kg8501-0aa32-2aa0_firmware 3.00
siemens 7kg8550-0aa00-0aa0_firmware 3.00
siemens 7kg8550-0aa00-2aa0_firmware 3.00

cert-portal.siemens.com/productcert/pdf/ssa-165073.pdf advisory

Vendor advisories

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

cisa ICSA-22-132-07 updated 2025-05-06 cvss 6.5

Siemens SICAM P850 and SICAM P855

Siemens SICAM P850 <V3.00
affected: fixed in V3.00, mitigation support.industry.siemens.com
Siemens SICAM P855 <V3.00
affected: fixed in V3.00, 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

Exploit prediction

0.66% chance of exploitation in the next 30 days, higher than 51% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	3.1	6.5	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
NVD	2.0	6.4	AV:N/AC:L/Au:N/C:P/I:P/A:N

Affected products

Siemens SICAM P850
Siemens SICAM P855

Classification

Weakness

CWE-306 Missing Authentication for Critical Functionality

References

cert-portal.siemens.com /productcert/pdf/ssa-165073.pdf
patch, vendor-advisory

Sources

CVE List CVE-2022-29877
NVD CVE-2022-29877

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.

Summary