HIGHCVSS v3.1 8.8Actively exploited · CISA KEV since 2022-06-08Vulnerability

CVE-2019-15271

A deserialization of untrusted data vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an attacker to execute code with root privileges.

Properties

Euvd product
Cisco Small Business RV Series Router Firmware
Vulnerability name
Cisco RV Series Routers Deserialization of Untrusted Data Vulnerability
First seen
2025-10-21T23:35:57+00:00
Cvss score
8.8
Epss score
0.05488
Last seen
2026-10-19T12:00:27+00:00
Due date
2022-06-22
Euvd assigner
cisco
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2022-06-08T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2022-06-08
Score
8.8
Euvd base score version
3.0
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Cisco
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8

Related Entities (11)

AFFECTS_PRODUCT (8)

→[Product]cpe:2.3:h:cisco:rv082_dual_wan_vpn:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:rv042g_dual_gigabit_wan_vpn_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:rv016_multi-wan_vpn:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:rv042g_dual_gigabit_wan_vpn:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:h:cisco:rv042_dual_wan_vpn:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:rv016_multi-wan_vpn_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:rv082_dual_wan_vpn_firmware:*:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:rv042_dual_wan_vpn_firmware:*:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Cisco RV Series Routers Deserialization of Untrusted Data Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Deserialization of Untrusted Data

INVOLVES (1)

←[Signal]kev_added · 2022-06-08

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CVE-2019-15271 (CVSS v3.1 8.8) — Ninja Signal Threat Intelligence | Ninja Signal