CVE record · CVE-2019-15271

Cisco Small Business RV016, RV042, RV042G, and RV082 Routers Arbitrary Command Execution Vulnerability

CVSS 8.8 HighCriticalIn CISA KEVEPSS 0.055 · 92nd percentile

Critical, because:

In CISA’s KEV catalogue since 8 Jun 2022: it is known to be exploited.

Published by the CVE Program (CNA: cisco) at 26 Nov 2019, 03:12 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
Cisco	Cisco Small Business RV Series Router Firmware	affected unspecified to before n/a custom

Identifiers: CVE-2019-15271
CNA: cisco
Weakness (CWE): CWE-502
Tags: Cisco Small Business RV Series Router Firmware
Insecure deserialization
Published: 26 Nov 2019
Updated: 21 Oct 2025

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
8.8	High	3.0	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	CNA (cisco)

CISA KEV Listed since 8 Jun 2022: known to be exploited.
EPSS 0.055, the 92nd percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 26 Nov 2019. New records show when each source confirmed them.

Sources

References from the CNA

tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191106-sbrv-cmd-x vendor-advisorycisco

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.