CVE-2022-20708

10.0 CRITICAL 15% exploit odds Drop everything exploited in the wild Fix listed Memory safety Network gear

What it is

Multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers could allow an attacker to do any of the following: Execute arbitrary code Elevate privileges Execute arbitrary commands Bypass authentication and authorization protections Fetch and run unsigned software Cause denial of service (DoS) For more information about these vulnerabilities, see the Details section of this advisory.

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
In the wild: CISA lists this as exploited in real attacks. Treat as urgent.
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2021-11-02 00:00 UTC ReservedThe CVE id was reserved by its CNA
2022-02-10 18:15 UTC PublishedDisclosed publicly on CVE.org and NVD
2022-03-03 Exploited in the wildAdded to CISA's Known Exploited Vulnerabilities list
2022-03-17 Remediation deadlineCISA's due date for federal agencies to fix it
2026-06-17 04:24 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: yes, CISA lists it. This puts it above everything that is not.
Exploit odds: 14.9% in the next 30 days (EPSS).
Severity: 10.0 CRITICAL (CVSS).
Fix: a patch or advisory is linked.
It meets the bar for Drop everything: critical, and exploited or very likely to be.

Details

Published: 2022-02-10 18:15 UTC
Last modified: 2026-06-17 04:24 UTC
Added to CISA KEV: 2022-03-03
Exploit probability: 14.9% · EPSS, next 30 days
Weakness: CWE-121
Record status: Analyzed

Affected

Cisco rv340 Firmware ≤ 1.0.03.24
Cisco rv340w Firmware ≤ 1.0.03.24
Cisco rv345 Firmware ≤ 1.0.03.24
Cisco rv345p Firmware ≤ 1.0.03.24

Attack profile CVSS 3.1 · 10.0

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None
Scope: Changed
Confidentiality: High
Integrity: High
Availability: High

Raw vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2022-20708.md and follow it. Check whether this project is affected by CVE-2022-20708. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record