7.5

CVE-2023-36359: tp-link tl-wr841n_firmware Classic Buffer Overflow

CVSS: 7.5v3.1HighModified
Published 22-06-2023Last modified 10-12-2024

Vulnerability summary

CVE-2023-36359 is a high (CVSS 7.5) Classic Buffer Overflow vulnerability in tp-link tl-wr841n_firmware. EPSS estimates a 0.81% chance of exploitation in the next 30 days, higher than 56.5% of scored vulnerabilities. 1 public exploit is recorded.

Overall risk
40/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.81%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github

Timeline

  1. 22-06-2023
    PublishedVulnerability first disclosed.
  2. 10-12-2024
    Last modifiedVulnerability information updated.

Description

TP-Link TL-WR940N V4, TL-WR841N V8/V10, TL-WR940N V2/V3 and TL-WR941ND V5/V6 were discovered to contain a buffer overflow in the component /userRpm/QoSRuleListRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET request.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.81%

Chance of exploitation in the next 30 days

Percentile

57%

Versus all other CVEs

30-day change

0.00 pp

From 0.81% on 21-09-2026

21-09-202621-10-2026
EPSS score
0.81%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

1 found
  • githubUnverified

    Iotvul

    Maturity: poc

Weaknesses

CWE · root cause

Affected systems

1 vendor · 3 products

References

1 links