Buffer overflow in Cisco Small Business Rv Series Router Firmware
CVE-2021-1472
Multiple vulnerabilities exist in the web-based management interface of Cisco Small Business RV Series Routers. A remote attacker could execute arbitrary commands or bypass authentication and upload files on an affected device. For more in…
Vulnerability class: Buffer Overflow
EPSS: 0.913 (99.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- Cisco Small Business Rv Series Router Firmware — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 20210407 Cisco Small Business RV Series Routers Vulnerabilities (vendor-advisory, x_refsource_CISCO)
- 20210419 [CVE-2021-1472/CVE-2021-1473] Cisco RV Series Authentication Bypass and Remote Command Execution (mailing-list, x_refsource_FULLDISC)
- packetstormsecurity.com/files/162238/Cisco-RV-Authentication-Bypass-Code-Execut… (x_refsource_MISC)
Frequently asked questions
- What is CVE-2021-1472?
- CVE-2021-1472 is a medium-severity vulnerability in Cisco Small Business Rv Series Router Firmware, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 5.3/10. Published 2021-04-08.
- How severe is CVE-2021-1472?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2021-1472 known to be exploited?
- 7 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.