CVE-2023-36661

Description

Shibboleth XMLTooling before 3.2.4, as used in OpenSAML and Shibboleth Service Provider, allows SSRF via a crafted KeyInfo element. (This is fixed in, for example, Shibboleth Service Provider 3.4.1.3 on Windows.)

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 52.99% Top 5%
Vendor Advisory debian.org Vendor Advisory shibboleth.net
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.debian.org/security/2023/dsa-5432 third party advisory vendor advisory
https://shibboleth.net/community/advisories/secadv_20230612.txt vendor advisory

Frequently Asked Questions

What is the severity of CVE-2023-36661?
CVE-2023-36661 has been scored as a high severity vulnerability.
How to fix CVE-2023-36661?
To fix CVE-2023-36661, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-36661 being actively exploited in the wild?
It is possible that CVE-2023-36661 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~53% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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