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CVE-2013-4651

UnknownEPSS 0.95%

Last modified

CVE-2013-4651 is a vulnerability of currently unknown severity. Siemens Scalance W7xx devices with firmware before 4.5.4 use the same hardcoded X.509 certificate across different customers' installations, which makes it easier for remote attackers to conduct man-in-the-middle attacks against SSL sessions by leveraging the certificate's trust relationship.. EPSS estimates a 0.95% chance of exploitation in the next 30 days.

Description

Siemens Scalance W7xx devices with firmware before 4.5.4 use the same hardcoded X.509 certificate across different customers' installations, which makes it easier for remote attackers to conduct man-in-the-middle attacks against SSL sessions by leveraging the certificate's trust relationship.

Metrics

EPSS Probability
0.95%

56.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
SiemensScalance W700 Series Firmware<= 4.4.0
SiemensScalance W744-1All versions
SiemensScalance W744-1proAll versions
SiemensScalance W746-1All versions
SiemensScalance W746-1proAll versions
SiemensScalance W747-1All versions
SiemensScalance W747-1rrAll versions
SiemensScalance W784-1All versions
SiemensScalance W784-1rrAll versions
SiemensScalance W786-1proAll versions
SiemensScalance W786-2proAll versions
SiemensScalance W786-2rrAll versions
SiemensScalance W786-3proAll versions
SiemensScalance W788-1proAll versions
SiemensScalance W788-1rrAll versions
SiemensScalance W788-2proAll versions
SiemensScalance W788-2rrAll versions

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2013-4651?
Siemens Scalance W7xx devices with firmware before 4.5.4 use the same hardcoded X.509 certificate across different customers' installations, which makes it easier for remote attackers to conduct man-in-the-middle attacks against SSL sessions by leveraging the certificate's trust relationship.
How severe is CVE-2013-4651?
Severity scoring for CVE-2013-4651 is pending analysis. The EPSS model estimates a 0.95% probability of exploitation in the next 30 days.
How do I fix CVE-2013-4651?
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.

How Strix Helps

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Source: NVD / NIST