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CVE-2016-6813

32
FAUCET Score

CVE-2016-6813 is a critical vulnerability affecting Apache CloudStack versions 4.1 through 4.8.1.0 and 4.9.0.0. It allows an unauthenticated attacker, by knowing another user's ID, to reset their API keys and gain unauthorized access to their account and resources. With a CVSS score of 9.8 (Critical), this vulnerability has a network attack vector, low attack complexity, and results in complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion with 10 mentions, indicating awareness within the cybersecurity community.

Impacted Technologies

VendorProductVersion(s)CPE
>= 4.1.0, <= 4.8.1.0CPE matchmatch criteria
cpe:2.3:a:apache:cloudstack:*:*:*:*:*:*:*:*
4.9.0CPE matchmatch criteria
cpe:2.3:a:apache:cloudstack:4.9.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
5.59%
Probability of exploitation in next 30 days
EPSS Percentile
92.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0559 is in the 86th percentile among its peer group of 36,829 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

mail-archives.apache.org / mod_mbox/www-announce/201610.mbox/%3CCAJtfqCupOYQoNY2BNx86_zauses_MpmpiX8WciO_DEaWp6uNig%40mail.gmail.com%3E
s.apache.org / qV5l
Vendor Advisory
securityfocus.com / bid/93945
Broken LinkThird Party AdvisoryVDB Entry