What is CVE-2021-1602?

CVE-2021-1602 is a high-severity vulnerability in Cisco Small Business Rv Series Router Firmware, classified under OS Command Injection. CVSS score: 8.2/10. Published 2021-08-04.

How severe is CVE-2021-1602?

High severity. CVSS v3 base score is 8.2 out of 10.

Is CVE-2021-1602 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

RCE in Cisco Small Business Rv Series Router Firmware

CVE-2021-1602

A vulnerability in the web-based management interface of Cisco Small Business RV160, RV160W, RV260, RV260P, and RV260W VPN Routers could allow an unauthenticated, remote attacker to execute arbitrary commands on the underlying operating sy…

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.020 (78.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

Yu3H0/IoT_

References

psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2021-1602?: CVE-2021-1602 is a high-severity vulnerability in Cisco Small Business Rv Series Router Firmware, classified under OS Command Injection. CVSS score: 8.2/10. Published 2021-08-04.
How severe is CVE-2021-1602?: High severity. CVSS v3 base score is 8.2 out of 10.
Is CVE-2021-1602 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.