CVE-2020-35576: tp-link tl-wr841n_firmware OS Command Injection
CVSS: 9.0v2.0HighModified
Published 25-01-2021Last modified 04-08-2024
Vulnerability summary
CVE-2020-35576 is a high (CVSS 9.0) OS Command Injection vulnerability in tp-link tl-wr841n_firmware. EPSS estimates a 42.29% chance of exploitation in the next 30 days, higher than 98.6% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
9.0/10
010
High · v2.0 (NVD)EPSS score
42.29%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1exploit-database
Timeline
- 25-01-2021PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 9.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
42.29%
Chance of exploitation in the next 30 days
Percentile
99%
Versus all other CVEs
30-day change
0.00 pp
From 42.29% on 21-09-2026
21-09-202621-10-2026
EPSS score42.29%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundTP-Link TL-WR841N - Command Injection
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Tp-link1 product
- tl-wr841n_firmware< 201216
1 vendor · 1 product
References
3 links- www.tp-link.com/us/securityVendor Advisory