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CVE-2016-9471

12
FAUCET Score

CVE-2016-9471 describes a Special Element Injection vulnerability in Revive Adserver versions prior to 3.2.5 and 4.0.0. This flaw allows for user spoofing due to improper sanitization of control characters in usernames, leading to visually identical but distinct user accounts. The vulnerability has a CVSSv3 score of 3.1 (Low), indicating a network attack vector with high attack complexity, requiring high privileges and user interaction, resulting in low impact on confidentiality and integrity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.2.4CPE matchmatch criteria
cpe:2.3:a:revive-adserver:revive_adserver:*:*:*:*:*:*:*:*
4.0.0CPE matchmatch criteria
cpe:2.3:a:revive-adserver:revive_adserver:4.0.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

3.1LOW

CVSS:3.0/AV:N/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
HIGH
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
0.5
Impact Score
2.5
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.37%
Probability of exploitation in next 30 days
EPSS Percentile
69.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0137 is in the 98th percentile among its peer group of 43 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 0.0 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 (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / revive-adserver/revive-adserver/commit/05b1eceb
PatchThird Party Advisory
hackerone.com / reports/128181
Permissions Required
revive-adserver.com / security/revive-sa-2016-002
PatchVendor Advisory