CVE-2021-44827
There is remote authenticated OS command injection on TP-Link Archer C20i 0.9.1 3.2 v003a.0 Build 170221 Rel.55462n devices vie the X_TP_ExternalIPv6Address HTTP parameter, allowing a remote attacker to run arbitrary commands on the router with root…
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 54.0%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.
Description
There is remote authenticated OS command injection on TP-Link Archer C20i 0.9.1 3.2 v003a.0 Build 170221 Rel.55462n devices vie the X_TP_ExternalIPv6Address HTTP parameter, allowing a remote attacker to run arbitrary commands on the router with root privileges.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 53.96% probability · 99th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- tp-link/archer c20i firmware
- Source
- cve@mitre.org
References
- https://Full-Disclosure.euExploit, Third Party Advisory
- https://full-disclosure.eu/reports/2022/CVE-2021-44827-tplink-authenticated-remote-code-execution.htmlExploit, Third Party Advisory
- https://www.tp-link.com/us/securityVendor Advisory
- https://Full-Disclosure.euExploit, Third Party Advisory
- https://full-disclosure.eu/reports/2022/CVE-2021-44827-tplink-authenticated-remote-code-execution.htmlExploit, Third Party Advisory
- https://www.tp-link.com/us/securityVendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.