CVE-2026-57262: LOGO! · CWE-321
Source GCVE Database
Not known to be exploited · CVSS 6.8 Medium : upgrade to 9 when convenient.
Data as of 9 Nov 2026, 23:24 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 4% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 9
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 11 Aug 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 9 Nov 2026.
What to do
Upgrade LOGO! Soft Comfort to 9.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| SiemensLOGO! Soft Comfort | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, restrict local access to trusted users only and consider additional system-level protections to prevent unauthorized access to application files and memory.
Description
A vulnerability exists in LOGO! Soft Comfort versions prior to V9 where a static, hardcoded AES master key is used to encrypt project files. This flaw allows a local attacker to extract the master key from application files or memory, enabling decryption of project files or removal of project passwords without knowing the user-defined password. The vulnerability has a CVSS score of 6.8, indicating high severity.