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CVE-2015-1503

69
FAUCET Score

CVE-2015-1503 describes multiple directory traversal vulnerabilities in IceWarp Mail Server versions prior to 11.2. These flaws allow remote attackers to read arbitrary files by manipulating parameters in specific webmail components. The vulnerability carries a high CVSS score of 7.5, indicating a severe risk with low attack complexity and the potential for complete confidentiality compromise. While not listed in CISA's KEV catalog, exploit code is publicly available via ExploitDB and Nuclei templates, though there is no evidence of active exploitation or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
< 11.2.0CPE matchmatch criteria
cpe:2.3:a:icewarp:mail_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
58.30%
Probability of exploitation in next 30 days
EPSS Percentile
99.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
Nuclei: CVE-2015-1503 · Nov 24, 2021
ExploitDB: EDB-44587 · May 4, 2018
This CVE's current EPSS score of 0.5830 is in the 98th 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

packetstormsecurity.com / files/147505/IceWarp-Mail-Server-Directory-Traversal.html
ExploitThird Party AdvisoryVDB Entry
exploit-db.com / exploits/44587
ExploitThird Party AdvisoryVDB Entry
trustwave.com / Resources/Security-Advisories/Advisories/TWSL2015-001
ExploitThird Party Advisory