Back
CVE-2013-1841
Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might…
Medium4.3EPSS 1.9%
- Published
- Updated
- Reserved
- Assigned by
- redhat
Description
Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves to the source IP address, which might allow remote attackers to bypass ACL restrictions via the hostname parameter.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium4.3 | AV:N/AC:M/Au:N/C:N/I:P/A:N |
- EPSS (exploitation in 30 days)
- 1.9% · top 20% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 4.3.
Weakness
Affected products
n/a
- affected n/a
References (5)
- https://bugzilla.redhat.com/show_bug.cgi?id=920683 (opens in a new tab)x_refsource_CONFIRMx_transferred
- 58309 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [oss-security] 20130304 Reverse lookup issue in Net::Server (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- [oss-security] 20130311 Re: Reverse lookup issue in Net::Server (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- netserver-cve20131841-security-bypass(82900) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2013-1841)Record last updated .