TI-2021-01332 Aliases CVE-2021-1609 GHSA-3mfr-q2cq-gc94

Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities

MEDIUM 61CWE-121Published 2021-08-04 · Updated 2024-11-07

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Code execution
Confidentiality · integrity · availability: High · High · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-121 and the CVSS impact.

Summary

Multiple vulnerabilities in the web-based management interface of the Cisco Small Business RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers could allow an attacker to do the following: Execute arbitrary code Cause a denial of service (DoS) condition Execute arbitrary commands For more information about these vulnerabilities, see the Details section of this advisory.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.09691 95th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Cisco	Cisco Small Business RV Series Router Firmware	all versions	—	No fix listed	CNA

Cisco Small Business RV Series Router Firmware VendorCisco Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 5

CPE	Versions	Role	Vendor
cpe:2.3:o:cisco:small_business_rv_series_router_firmware::::::::	before 1.0.03.22	Vulnerable	Cisco
cpe:2.3:h:cisco:small_business_rv340:-:::::::*	not specified by NVD	Running on	Cisco
cpe:2.3:h:cisco:small_business_rv340w:-:::::::*	not specified by NVD	Running on	Cisco
cpe:2.3:h:cisco:small_business_rv345:-:::::::*	not specified by NVD	Running on	Cisco
cpe:2.3:h:cisco:small_business_rv345p:-:::::::*	not specified by NVD	Running on	Cisco

cpe:2.3:o:cisco:small_business_rv_series_router_firmware:*:*:*:*:*:*:*:* Versions before 1.0.03.22 Vulnerable ·Cisco
cpe:2.3:h:cisco:small_business_rv340:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
cpe:2.3:h:cisco:small_business_rv340w:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
cpe:2.3:h:cisco:small_business_rv345:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco
cpe:2.3:h:cisco:small_business_rv345p:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Cisco

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2021-08-04
Cisco Small Business RV Series Router Firmware — 20210804 Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities
2 records Highest priority Priority MEDIUM 2 MEDIUM
Other records, highest priority first
- TI-2021-01333 Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management VulnerabilitiesPriority MEDIUM 60
Show all 2 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2021-1609
2026-10-03 Alias added: GHSA-3mfr-q2cq-gc94

References

Advisory 1

20210804 Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities

TI-2021-01333 Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers Web Management Vulnerabilities CVSS 3.1CRITICAL 9.8
TI-2021-01326 Cisco Small Business RV160 and RV260 Series VPN Routers Remote Command Execution Vulnerability CVSS 3.1CRITICAL 9.8
TI-2024-13314 Cisco Network Services Orchestrator Configuration Update Authorization Bypass Vulnerability CVSS 3.1HIGH 8.8
TI-2017-04379 Access control flaw in Cisco CVR100W Wireless-N VPN Router CVSS 3.0MEDIUM 5.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences