02 Records
FEED: ACQUIRING
01 RecordSTATE: PUBLISHED
02 Description
CNA: palo_altoPAN-OS: URL filtering policy is not enforced on TLS handshakes for decrypted HTTPS sessions
03 Exploitation and scoring
SRC: CISA, FIRST, NVD, RED HAT- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.78% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Ranks above 53.3% of scored records. A rank, not a probability.
- NVD base score
- 3.0 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
SCHEMA: 5.1
- Published
- 2020-08-12 17:05Z6 YR AGO
- Last updated
- 2024-09-17 04:10Z1 YR AGO
- Reserved
- 2019-12-04
- Assigning CNA
- palo_alto
- Record state
- PUBLISHED
- Severity
- Low (CVSS 3.0)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:N
- Weaknesses
- CWE-20Improper Input ValidationClass
- Data version
- 5.1
- Document digest
- 7b4dff697ff3326cc6c74e583a4731d286ac3422af832eab5f0ba19fa8f8b784
05 Affected products
PAIRS: 1VendorProductVersionsPlatforms
Palo Alto NetworksPAN-OS8.1.*, 9.0.*, 9.1.*, 10.0.*, 10.1.*— SRC: CNA
Palo Alto Networks is currently working to improve our inspection engines by adding a URL filtering policy check on both the TLS SNI field and the HTTP Host and URL headers for decrypted HTTPS transactions.
Apply any of the workarounds to completely mitigate the risk of evasion.
There are currently no PAN-OS updates available for this issue.