CVE-2026-0326
PAN-OS: Buffer Overflow Vulnerability in Protocol and Service Processing
CVE-2026-0326 is a low vulnerability (CVSS 1.7) in Palo Alto Networks Pan-os, published November 11, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. No source names a fixed version.
- Severity
- 1.7 LowCVSS 4.0, CVE List
- Exploit chance
- 0.43%EPSS, 37th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
- No fix listedNo source names one
Description
A buffer overflow vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to disrupt service processing by causing a service process crash or memory corruption.
Panorama and Prisma® Access are not affected by this vulnerability.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- Low
Exploit likelihood
Discussion
Affected products
What each source reports
CVE List Score used
PAN-OS: Buffer Overflow Vulnerability in Protocol and Service Processing
A buffer overflow vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to disrupt service processing by causing a service process crash or memory corruption.
Panorama and Prisma® Access are not affected by this vulnerability.
- Record
CVE-2026-0326- CVSS 4.0
- 1.7 Low
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber - Weakness
- CWE-787
- Updated
- 2026-11-11
EUVDEUVD-2026-123796
A buffer overflow vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to disrupt service processing by causing a service process crash or memory corruption.
Panorama and Prisma® Access are not affected by this vulnerability.
- Record
EUVD-2026-123796- CVSS 4.0
- 1.7 Low
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/AU:N/R:U/V:D/RE:M/U:Amber - Updated
- 2026-11-11
GitHub AdvisoriesGHSA-6wqm-r96v-wq86
A buffer overflow vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated...
A buffer overflow vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to disrupt service processing by causing a service process crash or memory corruption.
Panorama and Prisma® Access are not affected by this vulnerability.
- Record
GHSA-6wqm-r96v-wq86- CVSS 4.0
- 1.7 Low
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber - Weakness
- CWE-787
- Updated
- 2026-11-11
NVD
A buffer overflow vulnerability in Palo Alto Networks PAN-OS software enables an unauthenticated attacker to disrupt service processing by causing a service process crash or memory corruption.
Panorama and Prisma® Access are not affected by this vulnerability.
- Record
CVE-2026-0326- CVSS 4.0
- 1.7 Low
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:N/R:U/V:D/RE:M/U:Amber - Weakness
- CWE-787
- Updated
- 2026-11-11
History
| Recorded | Changed | Sources |
|---|---|---|
| published | EUVD | |
| published | EUVD | |
| aliases, references | GitHub Advisories | |
| products, references, severity, title | CVE List | |
| aliases, products, published, severity | EUVD | |
| first indexed | NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.