CVE-2026-24699: An OS command injection vulnerability exists in the sub_34984() function of the "rc" binary in Cisco RV130/RV1

This month

HIGH 7.2MITIGATEMITIGATEMITIGATE

CVE-2026-24699 is a high-severity flaw (CVSS 7.2) affecting rv130 firmware, rv130w firmware, rv110w firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An OS command injection vulnerability exists in the sub_34984() function of the "rc" binary in Cisco RV130/RV130W with firmware 1.0.3.55 and RV110W routers with firmware 1.2.2.5 / 1.2.2.8. The lan_ipv6_prefixlen configuration parameter is not properly sanitized, which could allow an authenticated remote attacker to execute arbitrary OS commands with root privileges.

Why this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	1.5% (top 26%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-07-08
Last modified	2026-07-10

Publisher (CNA): MITRE · Vendor: cisco

Last updated 2026-07-10 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-07-08 15:16 UTCPublished CVE record published
2026-07-10 17:50 UTCUpdated Record last modified

cisco rv130 firmware MITIGATE

Affected: 1.0.3.55

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.3.55

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

cisco rv130w firmware MITIGATE

Affected: 1.0.3.55

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.0.3.55

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

cisco rv110w firmware MITIGATE

Affected: 1.2.2.5 · 1.2.2.8

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.2.2.5

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-24699?

rv130 firmware: mitigate or apply the listed mitigation; rv130w firmware: mitigate or apply the listed mitigation; rv110w firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-24699 being exploited?

CVE-2026-24699 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-24699 affect?

CVE-2026-24699 affects rv130 firmware, rv130w firmware, rv110w firmware. Severity is high (CVSS 7.2). An OS command injection vulnerability exists in the sub_34984() function of the "rc" binary in Cisco RV130/RV130W with firmware 1.0.3.55 and RV110W routers with firmware 1.2.2.5 / 1.2.2.8. The lan_ipv6_prefixlen configuration parameter is n

How urgent is CVE-2026-24699?

Priority 44/100. High severity

Software pages

Cisco vulnerabilities

Related CVEs

CVE-2026-24697 HIGH 7.2 MITIGATE MITIGATE An OS command injection vulnerability exists in the start_bonjour() function of the "rc" binary in Cisco RV130
CVE-2026-24698 HIGH 7.2 MITIGATE MITIGATE An OS command injection vulnerability exists in the save_syslog_to_file() function of the "httpd" binary in Ci
CVE-2026-24700 HIGH 7.2 MITIGATE MITIGATE An OS command injection vulnerability exists in the start_lltd() function of the "rc" binary in Cisco RV130/RV

References

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