Absolute path traversal vulnerability in GNU Wget before 1.16, when recursion is enabled…
Priority HIGH 68CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- Partial Red Hat: 10 fixed, 1 without a fix
Attack profile from CVSS 2.0 · NVD. Fix status from CNA and Red Hat.
Summary
Absolute path traversal vulnerability in GNU Wget before 1.16, when recursion is enabled, allows remote FTP servers to write to arbitrary files, and consequently execute arbitrary code, via a LIST response that references the same filename within two entries, one of which indicates that the filename is for a symlink.
Why it matters now
EPSS 0.39883 98th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix Partial Red Hat: 2 advisoriesRed Hat: 10 fixed, 1 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 · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:gnu:wget:*:*:*:*:*:*:*:* | up to 1.15 | Vulnerable | GNU |
| cpe:2.3:a:gnu:wget:1.12:*:*:*:*:*:*:* | 1.12 | Vulnerable | GNU |
| cpe:2.3:a:gnu:wget:1.13:*:*:*:*:*:*:* | 1.13 | Vulnerable | GNU |
| cpe:2.3:a:gnu:wget:1.13.1:*:*:*:*:*:*:* | 1.13.1 | Vulnerable | GNU |
| cpe:2.3:a:gnu:wget:1.13.2:*:*:*:*:*:*:* | 1.13.2 | Vulnerable | GNU |
| cpe:2.3:a:gnu:wget:1.13.3:*:*:*:*:*:*:* | 1.13.3 | Vulnerable | GNU |
| cpe:2.3:a:gnu:wget:1.13.4:*:*:*:*:*:*:* | 1.13.4 | Vulnerable | GNU |
| cpe:2.3:a:gnu:wget:1.14:*:*:*:*:*:*:* | 1.14 | Vulnerable | GNU |
- cpe:2.3:a:gnu:wget:*:*:*:*:*:*:*:* Versions up to 1.15 Vulnerable ·GNU
- cpe:2.3:a:gnu:wget:1.12:*:*:*:*:*:*:* Versions 1.12 Vulnerable ·GNU
- cpe:2.3:a:gnu:wget:1.13:*:*:*:*:*:*:* Versions 1.13 Vulnerable ·GNU
- cpe:2.3:a:gnu:wget:1.13.1:*:*:*:*:*:*:* Versions 1.13.1 Vulnerable ·GNU
- cpe:2.3:a:gnu:wget:1.13.2:*:*:*:*:*:*:* Versions 1.13.2 Vulnerable ·GNU
- cpe:2.3:a:gnu:wget:1.13.3:*:*:*:*:*:*:* Versions 1.13.3 Vulnerable ·GNU
- cpe:2.3:a:gnu:wget:1.13.4:*:*:*:*:*:*:* Versions 1.13.4 Vulnerable ·GNU
- cpe:2.3:a:gnu:wget:1.14:*:*:*:*:*:*:* Versions 1.14 Vulnerable ·GNU
Remediation
Red Hat 2 advisories
- RHSA-2014:1955 Released 2014-12-03 · Red Hat rating Moderatewget security update
- Red Hat Enterprise Linux HPC Node EUS (v. 6.5) wget-1.12-1.12.el6_5
- Red Hat Enterprise Linux Server EUS (v. 6.5) wget-1.12-1.12.el6_5
- RHSA-2014:1764 Released 2014-10-30 · Red Hat rating Moderatewget security update
- Red Hat Enterprise Linux Client (v. 7) wget-1.14-10.el7_0.1
- Red Hat Enterprise Linux ComputeNode (v. 7) wget-1.14-10.el7_0.1
- Red Hat Enterprise Linux Desktop (v. 6) wget-1.12-5.el6_6.1
- Red Hat Enterprise Linux HPC Node (v. 6) wget-1.12-5.el6_6.1
- Red Hat Enterprise Linux Server (v. 6) wget-1.12-5.el6_6.1
- Red Hat Enterprise Linux Server (v. 7) wget-1.14-10.el7_0.1
- Red Hat Enterprise Linux Workstation (v. 6) wget-1.12-5.el6_6.1
- Red Hat Enterprise Linux Workstation (v. 7) wget-1.14-10.el7_0.1
Vendor assessments
Red Hat
Red Hat rating: Moderate. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux 5 | Affected | No fix planned: Will not fix |
| Red Hat Enterprise Linux Client (v. 7) | Fixed | RHSA-2014:1764 |
| Red Hat Enterprise Linux ComputeNode (v. 7) | Fixed | RHSA-2014:1764 |
| Red Hat Enterprise Linux Desktop (v. 6) | Fixed | RHSA-2014:1764 |
| Red Hat Enterprise Linux HPC Node (v. 6) | Fixed | RHSA-2014:1764 |
| Red Hat Enterprise Linux HPC Node EUS (v. 6.5) | Fixed | RHSA-2014:1955 |
| Red Hat Enterprise Linux Server (v. 6) | Fixed | RHSA-2014:1764 |
| Red Hat Enterprise Linux Server (v. 7) | Fixed | RHSA-2014:1764 |
| Red Hat Enterprise Linux Server EUS (v. 6.5) | Fixed | RHSA-2014:1955 |
| Red Hat Enterprise Linux Workstation (v. 6) | Fixed | RHSA-2014:1764 |
| Red Hat Enterprise Linux Workstation (v. 7) | Fixed | RHSA-2014:1764 |
Timeline
- 2026-10-02 Threatist record created from CVE-2014-4877
- 2026-10-03 Alias added: GHSA-p2w7-gcfj-5p55
References
Exploit 2
Patch 4
Advisory 9
Other 6
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05376917
- http://git.savannah.gnu.org/cgit/wget.git/commit/?id=18b0979357ed7dc4e11d4f2b1d7e0f5932d82aa7
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
- http://www.oracle.com/technetwork/topics/security/bulletinjan2015-2370101.html
- https://kc.mcafee.com/corporate/index?page=content&id=SB10106
- http://advisories.mageia.org/MGASA-2014-0431.html
More GNU Wget vulnerabilities
- TI-2017-09727 GNU Wget: stack overflow in HTTP protocol handling CVSS 3.0HIGH 8.8
- TI-2016-04293 GNU wget before 1.18 allows remote servers to write to arbitrary files by redirecting a… CVSS 3.1HIGH 8.8
- TI-2017-09728 GNU Wget: heap overflow in HTTP protocol handling CVSS 3.0HIGH 8.8
- TI-2019-04244 Out-of-bounds write in GNU Wget CVSS 3.0CRITICAL 9.8
- TI-2016-06103 Race condition in wget 1.17 and earlier, when used in recursive or mirroring mode to… CVSS 3.0HIGH 8.1
- TI-2018-00451 Improper input validation in WGet CVSS 3.0MEDIUM 6.5
Sources
- CVE-2014-4877 · CVE Program
- CVE-2014-4877 · NVD
- FIRST EPSS
- GHSA-p2w7-gcfj-5p55 · GitHub Advisory Database · CC BY 4.0
- CVE-2014-4877 · Red Hat security data · CC BY 4.0
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