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CVE-2014-2683

19
FAUCET Score

CVE-2014-2683 describes an XML Entity Expansion (XEE) vulnerability affecting Zend Framework 1 and 2, along with several ZendService components. This flaw allows remote attackers to cause a denial of service by consuming CPU resources through recursive or circular XML entity definitions. With a CVSS score of 5.0, it is a medium-severity vulnerability, requiring no authentication and having low attack complexity, but only impacting availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.0.1CPE matchmatch criteria
cpe:2.3:a:zend:zendrest:*:*:*:*:*:*:*:*
< 1.12.4CPE matchmatch criteria
cpe:2.3:a:zend:zend_framework:*:*:*:*:*:*:*:*
>= 2.1.0, < 2.1.6CPE matchmatch criteria
cpe:2.3:a:zend:zend_framework:*:*:*:*:*:*:*:*
>= 2.2.0, < 2.2.6CPE matchmatch criteria
cpe:2.3:a:zend:zend_framework:*:*:*:*:*:*:*:*
<= 2.0.1CPE matchmatch criteria
cpe:2.3:a:zend:zendservice_slideshare:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.37%
Probability of exploitation in next 30 days
EPSS Percentile
82.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0237 is in the 73rd percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 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

Patch Available

Vendor Patches (10)

composerpatch availablevia ghsa
Product: zendframework/zendframework1Fixed in: 1.12.4
composerpatch availablevia ghsa
Product: zendframework/zendopenidFixed in: 2.0.2
composerpatch availablevia ghsa
Product: zendframework/zendrestFixed in: 2.0.2
composerpatch availablevia ghsa
Product: zendframework/zendservice-audioscrobblerFixed in: 2.0.2
composerpatch availablevia ghsa
Product: zendframework/zendservice-nirvanixFixed in: 2.0.2
composerpatch availablevia ghsa
Product: zendframework/zendservice-slideshareFixed in: 2.0.2
composerpatch availablevia ghsa
Product: zendframework/zendservice-technoratiFixed in: 2.0.2
composerpatch availablevia ghsa
Product: zendframework/zendservice-windowsazureFixed in: 2.0.2
composerpatch availablevia ghsa
Product: zendframework/zendservice-amazonFixed in: 2.0.3
composerpatch availablevia ghsa
Product: zendframework/zendservice-apiFixed in: 1.0.0

Vendor Advisories (1)

composerGHSA-5wm2-38q5-5rxvmedium

Several Zend Products Vulnerable to XXE and XEE attacks

May 14, 2022

References

advisories.mageia.org / MGASA-2014-0151.html
Third Party Advisory
framework.zend.com / security/advisory/ZF2014-01
Vendor Advisory
seclists.org / oss-sec/2014/q2/0
Mailing ListThird Party Advisory
debian.org / security/2015/dsa-3265
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
securityfocus.com / bid/66358
Third Party AdvisoryVDB Entry