CVE-2023-44373: siemens 6ag1206-2bb00-7ac2_firmware Injection
CVSS: 9.4v4.0CriticalModified
Published 14-11-2023Last modified 14-04-2026
Vulnerability summary
CVE-2023-44373 is a critical (CVSS 9.4) Injection vulnerability in siemens 6ag1206-2bb00-7ac2_firmware. EPSS estimates a 1.34% chance of exploitation in the next 30 days, higher than 70.8% of scored vulnerabilities.
CVSS score
9.4/10
010
Critical · v4.0 (CVE.org)EPSS score
1.34%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 14-11-2023PublishedVulnerability first disclosed.
- 14-04-2026Last modifiedVulnerability information updated.
Description
Affected devices do not properly sanitize an input field. This could allow an authenticated remote attacker with administrative privileges to inject code or spawn a system root shell. Follow-up of CVE-2022-36323.
CVSS metrics
4 scores · 2 sources · 2 versionsCritical 9.4Preferred score · CVE.org (CNA)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:HSourcesAll 2 agree
- NVDNIST9.4CriticalCVSS:4.0/AV:N/AC:L/AT:N/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
Critical 9.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:CSourcesAll 2 agree
- NVDNIST9.1CriticalCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
EPSS trend
Probability
1.34%
Chance of exploitation in the next 30 days
Percentile
71%
Versus all other CVEs
30-day change
0.00 pp
From 1.34% on 18-09-2026
18-09-202618-10-2026
EPSS score1.34%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens129 products
- 6ag1206-2bb00-7ac2_firmware< 4.5
- 6ag1206-2bs00-7ac2_firmware< 4.5
- 6ag1208-0ba00-7ac2_firmware< 4.5
- 6ag1216-4bs00-7ac2_firmware< 4.5
- 6gk5204-0ba00-2gf2_firmware< 4.5
1 vendor · 129 products
References
8 links- cert-portal.siemens.com/productcert/pdf/ssa-699386.pdfVendor Advisory