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Public proof of concept

CVE-2025-45797

A public proof of concept exists; no exploitation attested.

  • Published2025-05-08
  • WeaknessCWE-121 · CWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

TOTOlink A950RG V4.1.2cu.5204_B20210112 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the NoticeUrl parameter in the setNoticeCfg interface of /lib/cste_modules/system.so.

Timeline

dates in UTC
  1. 2025-05-0820:15CVE publishedNVD

Versions per branch

NVD
Totolink a950rg firmwareversion to verify
BranchAffectedFixed in
4.1= 4.1.2cu.5204_b20210112no fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

No fix published by the sources we read yet. NVD record

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2025-05-08
Last Modified
2026-06-17
NVD status
Analyzed
GitHub Advisory
GHSA-g4cf-3pjw-w4xj

Frequently asked questions

What is CVE-2025-45797?

TOTOlink A950RG V4.1.2cu.5204_B20210112 contains a buffer overflow vulnerability. The vulnerability arises from the improper input validation of the NoticeUrl parameter in the setNoticeCfg interface of /lib/cste_modules/system.so.

Is CVE-2025-45797 actively exploited?

A proof-of-concept exploit exists for CVE-2025-45797, but active exploitation has not been confirmed at this time.

What is the CVSS score for CVE-2025-45797?

CVE-2025-45797 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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Sources for this record