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CVE-2017-6410

21
FAUCET Score

CVE-2017-6410 describes a sensitive information disclosure vulnerability in KDE kio before 5.32 and kdelibs before 4.14.30. The vulnerability arises when the PAC FindProxyForURL function is called with a full HTTPS URL, potentially exposing Basic Authentication credentials, query strings, or PATH_INFO to a crafted PAC file. This medium-severity flaw (CVSS 5.5) has a low attack complexity and requires user interaction, leading to a high confidentiality impact. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.14.29CPE matchmatch criteria
cpe:2.3:a:kde:kdelibs:*:*:*:*:*:*:*:*
<= 5.31CPE matchmatch criteria
cpe:2.3:a:kde:kio:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.5MEDIUM

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.83%
Probability of exploitation in next 30 days
EPSS Percentile
53.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0083 is in the 61st percentile among its peer group of 5,757 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (3)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: kdelibs
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: kdelibs
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: kdelibs

Vendor Advisories (1)

redhatCVE-2017-6410Low

kdelibs: Information Leak when accessing https when using a malicious PAC file

Feb 28, 2017

References

kde.org / info/security/advisory-20170228-1.txt
PatchVendor Advisory
debian.org / security/2017/dsa-3849
securityfocus.com / bid/96515