CVE-2022-29883: siemens 7kg8500-0aa00-0aa0_firmware Improper Authentication
CVSS: 6.9v4.0MediumModified
Published 10-05-2022Last modified 09-12-2025
Vulnerability summary
CVE-2022-29883 is a medium (CVSS 6.9) Improper Authentication vulnerability in siemens 7kg8500-0aa00-0aa0_firmware. EPSS estimates a 1.05% chance of exploitation in the next 30 days, higher than 63.6% of scored vulnerabilities.
CVSS score
6.9/10
010
Medium · v4.0 (CVE.org)EPSS score
1.05%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 10-05-2022PublishedVulnerability first disclosed.
- 09-12-2025Last modifiedVulnerability information updated.
Description
A vulnerability has been identified in SICAM T (All versions < V3.0). Affected devices do not restrict unauthenticated access to certain pages of the web interface. This could allow an attacker to delete log files without authentication.
CVSS metrics
5 scores · 2 sources · 3 versionsMedium 6.9Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:NSourcesAll 2 agree
- NVDNIST6.9MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/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
Medium 5.3Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:NSourcesAll 2 agree
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:P/A:NSourcesSingle source
EPSS trend
Probability
1.05%
Chance of exploitation in the next 30 days
Percentile
64%
Versus all other CVEs
30-day change
+0.02 pp
From 1.03% on 20-09-2026
20-09-202620-10-2026
EPSS score1.05%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root cause- CWE-287Improper AuthenticationWhen an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.
- CWE-306Missing Authentication for Critical FunctionThe product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.
Affected systems
Siemens37 products
- 7kg8500-0aa00-0aa0_firmware< 3.00
- 7kg8500-0aa00-2aa0_firmware< 3.00
- 7kg8500-0aa10-0aa0_firmware< 3.00
- 7kg8500-0aa10-2aa0_firmware< 3.00
- 7kg8500-0aa30-0aa0_firmware< 3.00
1 vendor · 37 products