No exploitation reportedFix available

CVE-2017-15940

Q: Is CVE-2017-15940 actively exploited?

Active exploitation of CVE-2017-15940 has not been confirmed. Its EPSS score was 4.9% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2017-15940?

CVE-2017-15940 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2017-12-11
Fixed in8.0.6 · 7.1.14 · 7.0.19 · 6.1.19
WeaknessCWE-77

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The web interface packet capture management component in Palo Alto Networks PAN-OS before 6.1.19, 7.0.x before 7.0.19, 7.1.x before 7.1.14, and 8.0.x before 8.0.6 allows remote authenticated users to execute arbitrary code via unspecified vectors.

Timeline

dates in UTC

2017-12-1117:29CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-15940?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-15940?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Palo Alto PAN-OS

Branch	Affected	Fixed in	Source
8.0	≥ 8.0.0, < 8.0.6	8.0.6	NVD
7.1	≥ 7.1.0, < 7.1.14	7.1.14	NVD
7.0	≥ 7.0.0, < 7.0.19	7.0.19	NVD
6.1	< 6.1.19	6.1.19	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Palo Alto PAN-OS to 8.0.6 · 7.1.14 · 7.0.19 · 6.1.19

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.09read 2026-10-23
NVDweakness (CWE)CWE-77read 2026-10-23
FIRST EPSSEPSS score4.9 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2017-12-11
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2017-15940?

Is CVE-2017-15940 actively exploited?

Active exploitation of CVE-2017-15940 has not been confirmed. Its EPSS score was 4.9% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-15940?

CVE-2017-15940 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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