Buffer overflow in Fastcom Fac1900r
CVE-2022-26988
TP-Link TL-WDR7660 2.0.30, Mercury D196G 20200109_2.0.4, and Fast FAC1900R 20190827_2.0.2 routers have a stack overflow issue in `MntAte` function. Local users could get remote code execution.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.015 (73.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 74th percentile — 73.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.015 · change: +0.001
Affected products
- Fastcom Fac1900r
- Fastcom Fac1900r Firmware — versions 20190827_2.0.2
- Mercusys Mercury D196g
- Mercusys Mercury D196g Firmware — versions 20200109_2.0.4
- TP-Link Tl-Wdr5660
- TP-Link Tl-Wdr5660 Firmware
- TP-Link Tl-Wdr7620
- TP-Link Tl-Wdr7620 Firmware
- TP-Link Tl-Wdr7660
- TP-Link Tl-Wdr7660 Firmware — versions 2.0.30
Weakness classification (CWE)
Public proof-of-concept exploits
References
- af854a3a-2127-422b-91ae-364da2661108 (Vendor Advisory)
- github.com/GANGE666 (Third Party Advisory)
- drive.google.com/file/d/1J1KzojrMCq-MrV0HqkWiu17MIXGhRuUH/view (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2022-26988?
- CVE-2022-26988 is a high-severity vulnerability in Fastcom Fac1900r, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-05-10.
- How severe is CVE-2022-26988?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2022-26988 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.