CVE-2014-1834 json
Echor contains Command Injection
published 2018-02-02 8 y ago modified 2026-06-17 4 mo ago also GHSA-8936-cgj4-phr2 , EUVD-2022-3151
- cvss
- 7.8
- version 3.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 35%
- public exploits
- 0
- none known
Summary
The perform_request function in /lib/echor/backplane.rb in echor 0.1.6 Ruby Gem allows local users to inject arbitrary code by adding a semi-colon in their username or password.
Exploit prediction
0.41% chance of exploitation in the next 30 days, higher than 35% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.0 | 7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 4.6 | AV:L/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.0 | 7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| rubygems | echor | <=0.1.6 |
no fix listed |
Classification
- Weakness
-
- CWE-77 Improper Neutralization of Special Elements used in a Command
References
-
openwall.com
/lists/oss-security/2014/01/31/10
mailing-list, web, third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2014-1834
advisory
-
github.com
/rubysec/ruby-advisory-db/blob/master/gems/echor/CVE-2014-1834.yml
web
Sources
- CVE List CVE-2014-1834
- GitHub Advisory GHSA-8936-cgj4-phr2
- NVD CVE-2014-1834
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.