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CVE-2014-8583

18
FAUCET Score

CVE-2014-8583 describes a privilege escalation vulnerability in mod_wsgi before version 4.2.4 for Apache. The flaw occurs when mod_wsgi fails to properly handle situations where group privileges cannot be dropped during daemon process group creation. This could allow an attacker to gain elevated privileges through unspecified vectors. The vulnerability has a CVSS score of 6.9, indicating a medium attack complexity, local access vector, and complete impact on confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.2.4CPE matchmatch criteria
cpe:2.3:a:modwsgi:mod_wsgi:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.9MEDIUM

AV:L/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
3.4
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.40%
Probability of exploitation in next 30 days
EPSS Percentile
32.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0040 is in the 59th percentile among its peer group of 1,595 CVEs.

Social Chatter

No social media mentions found for this CVE.

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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (8)

redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: mod_wsgi
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: mod_wsgi
redhatend of lifevia redhat_api
Product: Red Hat OpenShift Enterprise 2Fixed in: python27-mod_wsgi
redhatend of lifevia redhat_api
Product: Red Hat Satellite 5Fixed in: mod_wsgi
redhatend of lifevia redhat_api
Product: Red Hat Satellite 6Fixed in: mod_wsgi
redhatend of lifevia redhat_api
Product: Red Hat Software CollectionsFixed in: python27-mod_wsgi
redhatend of lifevia redhat_api
Product: Red Hat Software CollectionsFixed in: python33-mod_wsgi
redhatend of lifevia redhat_api
Product: Red Hat Subscription Asset ManagerFixed in: mod_wsgi

Vendor Advisories (1)

redhatCVE-2014-8583Moderate

mod_wsgi: failure to handle errors when attempting to drop group privileges

Jun 17, 2014

References

advisories.mageia.org / MGASA-2014-0513.html
lists.opensuse.org / opensuse-updates/2014-12/msg00036.html
modwsgi.readthedocs.org / en/latest/release-notes/version-4.2.4.html
PatchVendor Advisory
bugzilla.redhat.com / show_bug.cgi
security.gentoo.org / glsa/201612-49
mandriva.com / security/advisories
openwall.com / lists/oss-security/2014/06/19/7
openwall.com / lists/oss-security/2014/11/04/8
securityfocus.com / bid/68111
ubuntu.com / usn/USN-2431-1