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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.020 (80.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 80.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.020 · change: -0.000
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
Weakness classification (CWE)
Public proof-of-concept exploits
References
- af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
- af854a3a-2127-422b-91ae-364da2661108 (URL Repurposed, Broken Link)
- pastebin.com/0XRFr3zE (Third Party Advisory)
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.