CVE-2026-42364: An os command injection vulnerability exists in the DdnsSetting.cgi functionality of GeoVision LPC2011/LPC2211

This month

CRITICAL 9.9MITIGATEMITIGATE

CVE-2026-42364 is a critical-severity flaw (CVSS 9.9) affecting gv-lpc2011 firmware, gv-lpc2211 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 DdnsSetting.cgi functionality of GeoVision LPC2011/LPC2211 1.10. A specially crafted DDNS configuration can lead to arbitrary command execution. An attacker can modify a configuration value to trigger this vulnerability.

Why this priority

Critical severity

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

Risk facts

CVSS score	9.9 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.7% (top 23%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-05-04
Last modified	2026-10-26

Publisher (CNA): GV · Vendor: geovision

Last updated 2026-10-26 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-05-04 01:16 UTCPublished CVE record published
2026-10-26 20:10 UTCUpdated Record last modified

geovision gv-lpc2011 firmware MITIGATE

Affected: 1.10

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.10

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.

geovision gv-lpc2211 firmware MITIGATE

Affected: 1.10

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.10

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-2026-42364?

gv-lpc2011 firmware: mitigate or apply the listed mitigation; gv-lpc2211 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-42364 being exploited?

CVE-2026-42364 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-2026-42364 affect?

CVE-2026-42364 affects gv-lpc2011 firmware, gv-lpc2211 firmware. Severity is critical (CVSS 9.9). An os command injection vulnerability exists in the DdnsSetting.cgi functionality of GeoVision LPC2011/LPC2211 1.10. A specially crafted DDNS configuration can lead to arbitrary command execution. An attacker can modify a configuration valu

How urgent is CVE-2026-42364?

Priority 54/100. Critical severity

Related CVEs

CVE-2026-42365 HIGH 8.6 MITIGATE MITIGATE A guessable session cookie vulnerability exists in the Web Interface functionality of GeoVision LPC2011/LPC221
CVE-2026-42368 CRITICAL 9.9 MITIGATE MITIGATE A privilege escalation vulnerability exists in the Web Interface functionality of GeoVision LPC2011/LPC2211 1.
CVE-2026-42366 HIGH 7.4 MITIGATE MITIGATE Multiple reflected cross-site scripting (xss) vulnerabilities exist in the Web Interface / ssi.cgi functionali
CVE-2026-42367 MEDIUM 6.5 MITIGATE MITIGATE A privilege escalation vulnerability exists in the Web Interface / ssi.cgi functionality of GeoVision LPC2011/
CVE-2026-7371 HIGH 7.4 MITIGATE MITIGATE Multiple reflected cross-site scripting (xss) vulnerabilities exist in the Web Interface / ssi.cgi functionali

References

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