7.5

CVE-2023-36661: debian debian_linux Server-Side Request Forgery (SSRF)

CVSS: 7.5v3.1HighModified
AliasesSUSE-SU-2023:2975-1SUSE-SU-2023:3089-1UBUNTU-CVE-2023-36661
Published 25-06-2023Last modified 05-05-2025
Open JSON

Vulnerability summary

CVE-2023-36661 is a high (CVSS 7.5) Server-Side Request Forgery (SSRF) vulnerability in debian debian_linux. EPSS estimates a 2.89% chance of exploitation in the next 30 days, higher than 86.6% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
41/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
2.89%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1metasploit

Timeline

  1. 25-06-2023
    PublishedVulnerability first disclosed.
  2. 05-05-2025
    Last modifiedVulnerability information updated.

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.)

CVSS metrics

4 scores · 4 sources · 1 version

EPSS trend

Probability

2.89%

Chance of exploitation in the next 30 days

Percentile

87%

Versus all other CVEs

30-day change

0.00 pp

From 2.89% on 19-09-2026

19-09-202619-10-2026
EPSS score
2.89%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • MetasploitMetasploitremoteVerified

    Ivanti Connect Secure Unauthenticated Remote Code Execution

    exploit/linux/http/ivanti_connect_secure_rce_cve_2024_21893

    Maturity: weaponized

Weaknesses

CWE · root cause

Affected systems

Suse13 products
  • xmltooling&distro=SUSE Enterprise Storage 7.1< 3.1.0-150300.3.3.1
  • xmltooling&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS< 3.1.0-150300.3.3.1
  • xmltooling&distro=SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS< 3.1.0-150300.3.3.1
  • xmltooling&distro=SUSE Linux Enterprise Module for Server Applications 15 SP4< 3.1.0-150300.3.3.1
  • xmltooling&distro=SUSE Linux Enterprise Module for Server Applications 15 SP5< 3.1.0-150300.3.3.1
Debian2 products
  • xmltooling< 3.2.4-1 | < 3.2.3-1+deb12u1 | < 3.2.0-3+deb11u1 | < 3.0.4-1+deb10u2
  • debian_linuxEOL11.0 | 12.0
Opensuse2 products
  • xmltooling&distro=openSUSE Leap 15.4< 1.6.4-150000.3.10.1 | < 3.1.0-150300.3.3.1
  • xmltooling&distro=openSUSE Leap 15.5< 3.1.0-150300.3.3.1
Shibboleth1 product
Ubuntu1 product
  • xmltoolingAll versions (No fix recorded) | < 1.5.6-2ubuntu0.3+esm1

5 vendors · 19 products

References

12 links
Show all 12 references