IceWarp Webclient before 10.2.1 has a directory traversal vulnerability.
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-22 and the CVSS impact.
Summary
IceWarp Webclient before 10.2.1 has a directory traversal vulnerability. This can result in loss of confidential data of IceWarp Mailserver and the operating system. Input passed via a certain parameter (script to basic/minimizer/index.php) is not properly sanitised and can therefore be exploited to browse the partition where IceWarp is installed (or the whole system) and read arbitrary files.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2010-5335
- 2026-10-03 Alias added: GHSA-w6vv-5mg8-wj8h
References
More IceWarp Webclient vulnerabilities
- TI-2023-23189 Cross Site Scripting (XSS) vulnerability in the Sign-In page of IceWarp WebClient 10.3.5… CVSS 3.1MEDIUM 6.1
- TI-2023-20694 Cross Site Scripting vulnerability in IceWarp Corporation WebClient v.10.2.1 allows a… CVSS 3.1MEDIUM 6.1
- TI-2010-05031 IceWarp Webclient before 10.2.1 has a directory traversal vulnerability. CVSS 3.1HIGH 7.5
- TI-2020-15876 Cross Site Scripting (XSS) in Webmail Calender in IceWarp WebClient 10.3.5 allows remote… CVSS 3.1MEDIUM 6.1
- TI-2010-05037 IceWarp Webclient before 10.2.1 has XSS via an HTTP POST request: webmail/ with the… CVSS 3.1MEDIUM 6.1
- TI-2010-05036 IceWarp Webclient before 10.2.1 has XSS via an HTTP POST request: webmail/basic/ with the… CVSS 3.1MEDIUM 6.1
Sources
- CVE-2010-5335 · CVE Program
- CVE-2010-5335 · NVD
- FIRST EPSS
- GHSA-w6vv-5mg8-wj8h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences