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 2021-01-25 5 y ago modified 2026-06-17 4 mo 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
Timeline
- Published
- 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, 2026-11-08).
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
-
jvn.jp
/en/vu/JVNVU92444096/
patch, third-party-advisory
-
tp-link.com
/jp/support/download/tl-wr841n/v13/#Firmware
patch, vendor-advisory
-
tp-link.com
/us/security
vendor-advisory
Sources
- CVE List CVE-2020-35576
- NVD CVE-2020-35576
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