🛡️ CVE-2018-1000165 — lightsaml

🟠 CVSS 8.0 — High ✅ No Known Exploit CWE-732 OSV
8.0
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

LightSAML Incorrect Access Control vulnerability

LightSAML version prior to 1.3.5 contains a Incorrect Access Control vulnerability in signature validation in readers in src/LightSaml/Model/XmlDSig/ that can result in impersonation of any user from Identity Provider. This vulnerability appears to have been fixed in 1.3.5 and later.

How this vulnerability can be exploited

This issue can be reached over the network, attack complexity is low, an attacker needs no privileges on the target. No user interaction is required. The scope is unchanged, so the impact stays within the vulnerable component. Rated impact: confidentiality none, integrity high, availability none.

Weakness class

CVE-2018-1000165 is classified as CWE-732: Incorrect Permission Assignment for Critical Resource. A sensitive resource is assigned permissions that let unintended actors read or modify it.

Affected software

CVE-2018-1000165 is recorded against 1 package.

  • lightsaml/lightsaml (fixed in 1.3.5)

Timeline and source

Published on 13 May 2022 and last revised on 23 April 2024. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

nvd.nist.gov (Advisory)
github.com (Web)
github.com (Package)
github.com (Web)

Details

Severity HIGH
CVSS Score 8.0
CVSS Vector CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CWE CWE-732
Public Exploit ✅ No
Source OSV
Published 2022-05-13
Updated 2026-08-12
Modified 2024-04-23
Fix URL N/A

Affected Packages

Software From version Fixed in
lightsaml/lightsaml — 1.3.5

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