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CVE-2013-2303

15
FAUCET Score

CVE-2013-2303 describes a vulnerability in Sleipnir 4.0.0.4000 and earlier on Windows, allowing remote attackers to spoof the SSL lock icon and address-bar colors. This medium-severity vulnerability (CVSS 5.0) has a low attack complexity and requires no authentication, with the primary impact being information integrity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.0.0.4000CPE matchmatch criteria
cpe:2.3:a:fenrir-inc:sleipnir:*:-:*:*:*:windows:*:*
3.9.1.4000CPE matchmatch criteria
cpe:2.3:a:fenrir-inc:sleipnir:3.9.1.4000:-:*:*:*:windows:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
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
1.03%
Probability of exploitation in next 30 days
EPSS Percentile
60.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0103 is in the 38th percentile among its peer group of 23,701 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

jvndb.jvn.jp / jvndb/JVNDB-2013-000032
jvn.jp / en/jp/JVN65034198/index.html