CVE-2026-0261: Multiple command injection vulnerabilities in Palo Alto Networks PAN-OS® software enable an authenticated admi

Q: How do I fix CVE-2026-0261?

pan-os: upgrade to 10.2.7, 10.2.10, 10.2.13, 10.2.16, 11.1.4, 11.1.6, 11.1.10, 11.1.13, 11.2.4, 11.2.7, 11.2.10, 12.1.4, 12.1.7; ruggedcom ape1808 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Q: Is CVE-2026-0261 being exploited?

CVE-2026-0261 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-0261 affect?

CVE-2026-0261 affects pan-os, ruggedcom ape1808 firmware. Severity is high (CVSS 7.2). Multiple command injection vulnerabilities in Palo Alto Networks PAN-OS® software enable an authenticated administrator to bypass system restrictions and run arbitrary commands as a root user. To be able to exploit this issue, the user must

This month

HIGH 7.2UPGRADEMITIGATE

CVE-2026-0261 is a high-severity flaw (CVSS 7.2) affecting pan-os, ruggedcom ape1808 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Multiple command injection vulnerabilities in Palo Alto Networks PAN-OS® software enable an authenticated administrator to bypass system restrictions and run arbitrary commands as a root user. To be able to exploit this issue, the user must have access to the PAN-OS CLI or Web UI. The security risk posed by this issue is significantly minimized when CLI access is restricted to a limited group of administrators and by restricting access to the

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	7.2 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	1.4% (top 28%)
CISA exploited list	No
Weakness	CWE-78
Published	2026-05-13
Last modified	2026-10-26

Publisher (CNA): Palo Alto Networks, Inc. · Vendor: paloaltonetworks · siemens

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

Am I affected?

Timeline

2026-05-13 19:17 UTCPublished CVE record published
2026-10-26 17:10 UTCUpdated Record last modified

paloaltonetworks pan-os UPGRADE

Affected: < 10.2.7 · >= 10.2.8 and < 10.2.10 · >= 10.2.11 and < 10.2.13 · >= 10.2.14 and < 10.2.16 · 10.2.7 · 10.2.7 h1 · 10.2.7 h10 · 10.2.7 h11

Fixed in: 10.2.7, 10.2.10, 10.2.13, 10.2.16, 11.1.4, 11.1.6, 11.1.10, 11.1.13, 11.2.4, 11.2.7, 11.2.10, 12.1.4, 12.1.7

Safe to downgrade to: a release before 10.2.7

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.

siemens ruggedcom ape1808 firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

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-2026-0261?

pan-os: upgrade to 10.2.7, 10.2.10, 10.2.13, 10.2.16, 11.1.4, 11.1.6, 11.1.10, 11.1.13, 11.2.4, 11.2.7, 11.2.10, 12.1.4, 12.1.7; ruggedcom ape1808 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-0261 being exploited?

CVE-2026-0261 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-2026-0261 affect?

CVE-2026-0261 affects pan-os, ruggedcom ape1808 firmware. Severity is high (CVSS 7.2). Multiple command injection vulnerabilities in Palo Alto Networks PAN-OS® software enable an authenticated administrator to bypass system restrictions and run arbitrary commands as a root user. To be able to exploit this issue, the user must

How urgent is CVE-2026-0261?

Priority 43/100. High severity

Software pages

Palo Alto PAN-OS vulnerabilities · Siemens vulnerabilities

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References

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