Buffer overflow in TP-Link Tl-Wr841
CVE-2022-30024
A buffer overflow in the httpd daemon on TP-Link TL-WR841N V12 (firmware version 3.16.9) devices allows an authenticated remote attacker to execute arbitrary code via a GET request to the page for the System Tools of the Wi-Fi network. This affects TL-WR841 V12 TL-WR841N(EU)_V12_160624 and TL-WR841 V11 TL-WR841N(EU)_V11_160325 , TL-WR841N_V11_150616 and TL-WR841 V10 TL-WR841N_V10_150310 are also affected.
Vulnerability class: Buffer Overflow
EPSS: 0.020 (79.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tp-link Tl-wr841 — versions 10, 11, 12
- Tp-link Tl-wr841_firmware
- Tp-link Tl-wr841n — versions 12, 11, 10
- Tp-link Tl-wr841n\(eu\) — versions 11
- Tp-link Tl-wr841n\(eu\)_firmware — versions 160325
- Tp-link Tl-wr841n_firmware — versions 3.16.9, 150616, 150310
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- af854a3a-2127-422b-91ae-364da2661108 (x_refsource_MISC, Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (URL Repurposed, x_refsource_MISC, Broken Link)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2022-30024?
- CVE-2022-30024 is a high-severity vulnerability in TP-Link Tl-Wr841, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 8.8/10. Published 2022-07-14.
- How severe is CVE-2022-30024?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2022-30024 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.