CVE-2015-7923
UnknownEPSS 1.21%
Last modified
CVE-2015-7923 is a vulnerability of currently unknown severity. Westermo WeOS before 4.19.0 uses the same SSL private key across different customers' installations, which makes it easier for man-in-the-middle attackers to defeat cryptographic protection mechanisms by leveraging knowledge of a key.. EPSS estimates a 1.21% chance of exploitation in the next 30 days.
Description
Westermo WeOS before 4.19.0 uses the same SSL private key across different customers' installations, which makes it easier for man-in-the-middle attackers to defeat cryptographic protection mechanisms by leveraging knowledge of a key.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Westermo | Weos | 4.18.0 |
References
- https://ics-cert.us-cert.gov/advisories/ICSA-16-028-01Third Party Advisory, US Government Resource
- https://ics-cert.us-cert.gov/advisories/ICSA-16-028-01Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2015-7923?
Westermo WeOS before 4.19.0 uses the same SSL private key across different customers' installations, which makes it easier for man-in-the-middle attackers to defeat cryptographic protection mechanisms by leveraging knowledge of a key.
How severe is CVE-2015-7923?
Severity scoring for CVE-2015-7923 is pending analysis. The EPSS model estimates a 1.21% probability of exploitation in the next 30 days.
How do I fix CVE-2015-7923?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2015-7923?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST