No exploitation reported

CVE-2017-6625

No exploitation reported by the sources we read.

Published2017-05-03
WeaknessCWE-399

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

A "Cisco Firepower Threat Defense 6.0.0 through 6.2.2 and Cisco ASA with FirePOWER Module Denial of Service" vulnerability in the access control policy of Cisco Firepower System Software could allow an authenticated, remote attacker to cause an affected system to stop inspecting and processing packets, resulting in a denial of service (DoS) condition. The vulnerability is due to improper SSL policy handling by the affected software when packets are passed through the sensing interfaces of an affected system. An attacker could exploit this vulnerability by sending crafted packets through a targeted system. This vulnerability affects Cisco Firepower System Software that is configured with the SSL policy feature. Cisco Bug IDs: CSCvc84361.

Timeline

dates in UTC

2017-05-0321:59CVE 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-2017-6625?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-6625?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Cisco secure firewall threat defense

Branch	Affected	Fixed in	Source
6.0	= 6.0.0	no fix published	NVD
6.0	= 6.0.1	no fix published	NVD
6.1	= 6.1.0	no fix published	NVD
6.1	= 6.1.0.2	no fix published	NVD
6.2	= 6.2.0	no fix published	NVD
6.2	= 6.2.1	no fix published	NVD
6.2	= 6.2.2	no fix published	NVD

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

Fix

Advisories and patches

tools.cisco.comVendor Advisory

Detection

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

Sources

NVDCVSS 3.07.1read 2026-10-23
NVDCVSS 2.05.5read 2026-10-23
CNAweakness (CWE)CWE-399read 2026-10-23
FIRST EPSSEPSS score1.8 %2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H
Published: 2017-05-03
Last Modified: 2026-08-11
NVD status: Modified

Frequently asked questions

What is CVE-2017-6625?

Is CVE-2017-6625 actively exploited?

Active exploitation of CVE-2017-6625 has not been confirmed. Its EPSS score was 1.8% on 2026-10-23, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2017-6625?

CVE-2017-6625 has a CVSS v3 base score of 7.1 (HIGH severity), with vector string CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H.

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