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-2015-6292

20
FAUCET Score

CVE-2015-6292 describes a denial-of-service vulnerability in the proxy-cache implementation of Cisco AsyncOS on Web Security Appliance (WSA) devices, affecting various versions across the 8.0.x to 8.8.x series. This high-severity vulnerability (CVSS 7.8) allows unauthenticated remote attackers to cause memory exhaustion by initiating multiple proxy connections, requiring low attack complexity. While the vulnerability is not listed in CISA's KEV catalog and no public exploit code exists, it has received some community discussion and media coverage, indicating awareness within the cybersecurity community.

Impacted Technologies

VendorProductVersion(s)CPE
8.0.0-000CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_appliance:8.0.0-000:*:*:*:*:*:*:*
8.0.5CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_appliance:8.0.5:*:*:*:*:*:*:*
8.0.5CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_appliance:8.0.5:hp1:*:*:*:*:*:*
8.0.6CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_appliance:8.0.6:*:*:*:*:*:*:*
8.0.6-119CPE matchmatch criteria
cpe:2.3:a:cisco:web_security_appliance:8.0.6-119:*:*:*:*:*:*:*

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
1.93%
Probability of exploitation in next 30 days
EPSS Percentile
77.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0192 is in the 61st percentile among its peer group of 51,553 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

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

Remediation

Vendor Patches (1)

ciscovendor investigatingvia nvd_reference
View patch

References

tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20151104-wsa1
Vendor Advisory
securitytracker.com / id/1034062