CVE-2024-40117: Solar-Log · Improper Access Control
Source CVE Database V5
Not known to be exploited · CVSS 9.8 Critical · fixed in 2.8.2 : patch affected systems as a priority.
Data as of 26 Oct 2026, 14:05 UTC
- EPSS
- 0.7% chance of exploitation in 30 days – higher than 53% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.8.2
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 26 Jul 2024
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: 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 26 Oct 2026.
What to do
AI-suggested
Organizations should immediately identify any Solar-Log 1000 devices running versions prior to 2.8.2 and build 52-23.04.2013. The primary mitigation is to upgrade affected devices to the fixed firmware versions provided by the vendor. If immediate patching is not feasible, network-level mitigations should be applied, including restricting access to the web administration interface via firewall rules or network segmentation to trusted management networks only. Monitoring and logging access attempts to the web interface should be enhanced to detect suspicious activity. Additionally, organizations should review and harden device configurations, disable unnecessary services, and implement strong network access controls. Vendor advisories should be closely followed for any updated patches or mitigation guidance. Regular vulnerability scanning and penetration testing targeting these devices can help identify residual risks.
Description
Incorrect access control in Solar-Log 1000 before v2.8.2 and build 52- 23.04.2013 allows attackers to obtain Administrative privileges via connecting to the web administration server. Not existing for SL 200, 500, 1000 / fixed in 4.2.8 for SL 250, 300, 1200, 2000, SL 50 Gateway / fixed in 5.1.2 / 6.0.0 for SL Base.