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Fencer Intel
high 8.8

CVE-2020-35576 in the critical feed json

A Command Injection issue in the traceroute feature on TP-Link TL-WR841N V13 (JP) with firmware versions prior to 201216 allows authenticat…

published 5y ago modified 4mo ago also EUVD-2020-23242

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
42.3%
EPSS 42.3% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

A Command Injection issue in the traceroute feature on TP-Link TL-WR841N V13 (JP) with firmware versions prior to 201216 allows authenticated users to execute arbitrary code as root via shell metacharacters, a different vulnerability than CVE-2018-12577.

Patch / fix

  • tp-link tl-wr841n_firmware 201216

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Timeline

  1. Published
  2. First public exploit (EDB-50058)

Exploit prediction

42.29% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-50058 TP-Link TL-WR841N - Command Injection webapps, 2021-06-24

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 9.0 AV:N/AC:L/Au:S/C:C/I:C/A:C

Classification

Weakness
  • CWE-78 Improper Neutralization of Special Elements used in an OS Command

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.