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CVE-2022-20702

21
FAUCET Score

CVE-2022-20702 encompasses multiple vulnerabilities in Cisco Small Business RV160, RV260, RV340, and RV345 Series Routers. These flaws allow a remote attacker to execute arbitrary code or commands, elevate privileges, bypass authentication, and cause denial of service. With a CVSS score of 7.2 (HIGH), the vulnerabilities are easily exploitable over the network with low attack complexity, leading to high impacts on confidentiality, integrity, and availability. While not currently listed on the KEV catalog or Hot List, the vulnerabilities have garnered significant community discussion and media coverage, indicating awareness and potential for future exploitation, though no public exploit intelligence is available.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.03.24CPE matchmatch criteria
cpe:2.3:o:cisco:rv340_firmware:*:*:*:*:*:*:*:*
<= 1.0.03.24CPE matchmatch criteria
cpe:2.3:o:cisco:rv340w_firmware:*:*:*:*:*:*:*:*
<= 1.0.03.24CPE matchmatch criteria
cpe:2.3:o:cisco:rv345_firmware:*:*:*:*:*:*:*:*
<= 1.0.03.24CPE matchmatch criteria
cpe:2.3:o:cisco:rv345p_firmware:*:*:*:*:*:*:*:*
<= 1.0.01.05CPE matchmatch criteria
cpe:2.3:o:cisco:rv160_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

10.0CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
4.60%
Probability of exploitation in next 30 days
EPSS Percentile
90.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0460 is in the 90th percentile among its peer group of 5,537 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
Vendor Advisory
zerodayinitiative.com / advisories/ZDI-22-420
Third Party AdvisoryVDB Entry