Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2014-1439

15
FAUCET Score

CVE-2014-1439 describes an XML External Entity (XXE) vulnerability in HipHop Virtual Machine for PHP (HHVM) versions prior to 2.4.0 and 2.3.x before 2.3.3. The flaw stems from the libxml_disable_entity_loader function failing to properly disable a libxml handler, allowing remote attackers to conduct XXE attacks. With a CVSS score of 5.0, this vulnerability has a low attack complexity and requires no authentication, potentially leading to information disclosure. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.3.2CPE matchmatch criteria
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:*:*:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.0.0:*:*:*:*:*:*:*
2.0.1CPE matchmatch criteria
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.0.1:*:*:*:*:*:*:*
2.0.2CPE matchmatch criteria
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.0.2:*:*:*:*:*:*:*
2.1.0CPE matchmatch criteria
cpe:2.3:a:hiphop_virtual_machine_for_php_project:hiphop_virtual_machine_for_php:2.1.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

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

Exploit Intelligence

EPSS Score
1.46%
Probability of exploitation in next 30 days
EPSS Percentile
70.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0146 is in the 53rd percentile among its peer group of 23,690 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, 0.1 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

Remediation records are not available for this CVE.

References

exchange.xforce.ibmcloud.com / vulnerabilities/90979
github.com / facebook/hhvm/commit/95f96e7287effe2fcdfb9a5338d1a7e4f55b083b
hhvm.com / blog/3287/hhvm-2-4-0
Vendor Advisory