CVE-2019-15990

Cisco Small Business Routers RV016, RV042, RV042G, and RV082 Information Disclosure Vulnerability

MEDIUM
5.3
CVSS Score
Published: November 26, 2019 at 03:42 AM UTC
Updated: June 17, 2026 at 02:21 AM UTC
9 products affected across 1 vendorRV042G Dual Gigabit WAN VPN FirmwareRV016 Multi WAN VPN FirmwareRV082 Dual WAN VPN Firmware

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Severity
MEDIUM5.3
Exploit prediction
EPSS 1%
SSVC
No known exploit

Description

A vulnerability in the web-based management interface of certain Cisco Small Business RV Series Routers could allow an unauthenticated, remote attacker to view information displayed in the web-based management interface. The vulnerability is due to improper authorization of HTTP requests. An attacker could exploit this vulnerability by sending crafted HTTP requests to the web-based management interface of an affected device. A successful exploit could allow the attacker to view information displayed in the web-based management interface without authentication.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 4.2.3.10
Affected range stops below 4.2.3.10, so it looks safe — our inference, not a vendor statement
cisco-rv016-multi-wan-vpn (same device)
v < 4.2.3.10
Affected range stops below 4.2.3.10, so it looks safe — our inference, not a vendor statement
cisco-rv042-dual-wan-vpn (same device)
v < 4.2.3.10
Affected range stops below 4.2.3.10, so it looks safe — our inference, not a vendor statement
cisco-rv042g-dual-gigabit-wan-vpn (same device)
v < 4.2.3.10
Affected range stops below 4.2.3.10, so it looks safe — our inference, not a vendor statement
cisco-rv082-dual-wan-vpn (same device)
All versions
All versions
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-285NVD-CWE-Other

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