Is CVE-2021-1610 in the CISA KEV catalog?

No. CVE-2021-1610 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-1610?

CVE-2021-1610 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2021-1610?

CVE-2021-1610 has an EPSS score of 9.06% (95th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-1610?

Upgrade small business rv series router firmware to 1.0.03.22 or later.

CVE & CISA-KEV Catalog

CVE-2021-1610

CRITICALEPSS 95th pctl

9.8

CVSS v3

NVD

Description

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.

CWE-121Stack-based Buffer Overflow

How to fix

Remediation Available

small business rv series router firmwareNVD

Affected:< 1.0.03.22Fixed in:1.0.03.22CVE-2021-1610derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

9.06%probability of exploitation in 30 days

95thpercentile

High risk: more likely to be exploited than 95% of all known CVEs.

References

Vendor Advisory1

tools.cisco.com

Embed a live status badge for CVE-2021-1610

Markdown

[![CVE-2021-1610](https://tridentstack.com/cve/badge/CVE-2021-1610.svg)](https://tridentstack.com/cve/CVE-2021-1610)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-1610"><img src="https://tridentstack.com/cve/badge/CVE-2021-1610.svg" alt="CVE-2021-1610"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.