The mod_wsgi module before 3.5 for Apache, when daemon mode is enabled, does not properly…
Priority LOW 28CWE-264Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- High
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Partial Red Hat: 14 fixed, 3 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat. Impact type from CWE-264.
Summary
The mod_wsgi module before 3.5 for Apache, when daemon mode is enabled, does not properly handle error codes returned by setuid when run on certain Linux kernels, which allows local users to gain privileges via vectors related to the number of running processes.
Why it matters now
EPSS 0.00411 35th percentileScored 2026-11-07
Fix Partial Red Hat: 3 advisoriesRed Hat: 14 fixed, 3 without a fix
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 21
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:modwsgi:mod_wsgi:*:*:*:*:*:*:*:* | up to 3.4 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:1.0:*:*:*:*:*:*:* | 1.0 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:1.1:*:*:*:*:*:*:* | 1.1 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:1.2:*:*:*:*:*:*:* | 1.2 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:1.3:*:*:*:*:*:*:* | 1.3 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:1.4:*:*:*:*:*:*:* | 1.4 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:1.5:*:*:*:*:*:*:* | 1.5 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:1.6:*:*:*:*:*:*:* | 1.6 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:2.0:*:*:*:*:*:*:* | 2.0 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:2.1:*:*:*:*:*:*:* | 2.1 | Vulnerable | mod_wsgi |
- cpe:2.3:a:modwsgi:mod_wsgi:*:*:*:*:*:*:*:* Versions up to 3.4 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:1.3:*:*:*:*:*:*:* Versions 1.3 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:1.5:*:*:*:*:*:*:* Versions 1.5 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:1.6:*:*:*:*:*:*:* Versions 1.6 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:2.0:*:*:*:*:*:*:* Versions 2.0 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:2.1:*:*:*:*:*:*:* Versions 2.1 Vulnerable ·mod_wsgi
Show 11 more CPE
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:modwsgi:mod_wsgi:2.2:*:*:*:*:*:*:* | 2.2 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:2.3:*:*:*:*:*:*:* | 2.3 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:2.4:*:*:*:*:*:*:* | 2.4 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:2.5:*:*:*:*:*:*:* | 2.5 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:2.6:*:*:*:*:*:*:* | 2.6 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:2.7:*:*:*:*:*:*:* | 2.7 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:2.8:*:*:*:*:*:*:* | 2.8 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:3.0:*:*:*:*:*:*:* | 3.0 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:3.2:*:*:*:*:*:*:* | 3.2 | Vulnerable | mod_wsgi |
| cpe:2.3:a:modwsgi:mod_wsgi:3.3:*:*:*:*:*:*:* | 3.3 | Vulnerable | mod_wsgi |
- cpe:2.3:a:modwsgi:mod_wsgi:2.2:*:*:*:*:*:*:* Versions 2.2 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:2.3:*:*:*:*:*:*:* Versions 2.3 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:2.4:*:*:*:*:*:*:* Versions 2.4 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:2.5:*:*:*:*:*:*:* Versions 2.5 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:2.6:*:*:*:*:*:*:* Versions 2.6 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:2.7:*:*:*:*:*:*:* Versions 2.7 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:2.8:*:*:*:*:*:*:* Versions 2.8 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·mod_wsgi
- cpe:2.3:a:modwsgi:mod_wsgi:3.3:*:*:*:*:*:*:* Versions 3.3 Vulnerable ·mod_wsgi
Remediation
Red Hat 3 advisories
- RHSA-2014:1091 Released 2014-08-25 · Red Hat rating Importantmod_wsgi security update
- Red Hat Enterprise Linux Client Optional (v. 7) mod_wsgi-3.4-12.el7_0
- Red Hat Enterprise Linux ComputeNode Optional (v. 7) mod_wsgi-3.4-12.el7_0
- Red Hat Enterprise Linux Server (v. 7) mod_wsgi-3.4-12.el7_0
- Red Hat Enterprise Linux Workstation (v. 7) mod_wsgi-3.4-12.el7_0
- RHSA-2014:0788 Released 2014-06-25 · Red Hat rating Importantmod_wsgi security update
- Red Hat Enterprise Linux Desktop Optional (v. 6) mod_wsgi-3.2-6.el6_5
- Red Hat Enterprise Linux HPC Node Optional (v. 6) mod_wsgi-3.2-6.el6_5
- Red Hat Enterprise Linux Server (v. 6) mod_wsgi-3.2-6.el6_5
- Red Hat Enterprise Linux Workstation (v. 6) mod_wsgi-3.2-6.el6_5
- RHSA-2014:0789 Released 2014-06-25 · Red Hat rating Importantpython27-mod_wsgi and python33-mod_wsgi security update
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 6) python27-mod_wsgi-3.4-12.el6, python33-mod_wsgi-3.4-14.el6
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 7) python27-mod_wsgi-3.4-13.el7, python33-mod_wsgi-3.4-13.el7
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.3) python27-mod_wsgi-3.4-12.el6, python33-mod_wsgi-3.4-14.el6
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.4) python27-mod_wsgi-3.4-12.el6, python33-mod_wsgi-3.4-14.el6
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 6) python27-mod_wsgi-3.4-12.el6, python33-mod_wsgi-3.4-14.el6
- Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 7) python27-mod_wsgi-3.4-13.el7, python33-mod_wsgi-3.4-13.el7
Vendor assessments
Red Hat
Red Hat rating: Important. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat OpenShift Enterprise 2 | Affected | No fix yet |
| Red Hat Satellite 5 | Affected | No fix planned: Will not fix |
| Red Hat Subscription Asset Manager | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client Optional (v. 7) | Fixed | RHSA-2014:1091 |
| Red Hat Enterprise Linux ComputeNode Optional (v. 7) | Fixed | RHSA-2014:1091 |
| Red Hat Enterprise Linux Desktop Optional (v. 6) | Fixed | RHSA-2014:0788 |
| Red Hat Enterprise Linux HPC Node Optional (v. 6) | Fixed | RHSA-2014:0788 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:0788 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:1091 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:0788 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:1091 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:0789 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:0789 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.3) | Fixed | RHSA-2014:0789 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Server EUS (v. 6.4) | Fixed | RHSA-2014:0789 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:0789 |
| Red Hat Software Collections 1 for Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:0789 |
Not affected: 1 product
- Red Hat Satellite 6
Timeline
- 2026-10-02 Threatist record created from CVE-2014-0240
- 2026-10-03 Alias added: GHSA-p3r2-mvh7-9pcc
References
More mod_wsgi Mod Wsgi vulnerabilities
- TI-2014-00234 Information disclosure in mod_wsgi CVSS 3.1HIGH 7.5
- TI-2022-02080 Insufficient verification of data authenticity in mod_wsgi CVSS 3.1HIGH 7.5
- TI-2014-07048 mod_wsgi before 4.2.4 for Apache, when creating a daemon process group, does not properly… CVSS 2.0MEDIUM 6.9
Sources
- CVE-2014-0240 · CVE Program
- CVE-2014-0240 · NVD
- FIRST EPSS
- GHSA-p3r2-mvh7-9pcc · GitHub Advisory Database · CC BY 4.0
- CVE-2014-0240 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences