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CVE-2015-2122

20
FAUCET Score

CVE-2015-2122 describes a denial-of-service vulnerability in the REST layer of HP SDN VAN Controller devices version 2.5 and earlier. This critical vulnerability, with a CVSS score of 7.8, allows unauthenticated remote attackers to disrupt service by sending specially crafted network traffic to the REST port. There is no known public exploit code, active exploitation, or significant community discussion surrounding this CVE, suggesting a low current threat level despite its high potential impact.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.5CPE matchmatch criteria
cpe:2.3:a:hp:sdn_van_controller:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.8HIGH

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.61%
Probability of exploitation in next 30 days
EPSS Percentile
83.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0261 is in the 71st percentile among its peer group of 51,466 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, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

h20564.www2.hp.com / portal/site/hpsc/public/kb/docDisplay
Vendor Advisory
securityfocus.com / bid/74588