Vulnerability in Tp-link Archer A7
CVE-2021-27245
This vulnerability allows a firewall bypass on affected installations of TP-Link Archer A7 prior to Archer C7(US)_V5_210125 and Archer A7(US)_V5_200220 AC1750 routers. Authentication is not required to exploit this vulnerability. The speci…
EPSS: 0.032 (86.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tp-link Archer A7 — versions prior to Archer C7(US)_V5_210125 and Archer A7(US)_V5_200220
- Tp-link Archer_a7
- Tp-link Archer_a7_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- zdi-disclosures@trendmicro.com (VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-27245?
- CVE-2021-27245 is a high-severity vulnerability in Tp-link Archer A7, classified under Protection Mechanism Failure. CVSS score: 8.1/10. Published 2021-03-29.
- How severe is CVE-2021-27245?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2021-27245 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.