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CVE-2013-1841

Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves...

4.3 MediumFix available

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.

Exploit likelihood

1.93%Up 0.7 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 4.3

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.

Record
CVE-2013-1841
CVSS 2.0
4.3 MediumAV:N/AC:M/Au:N/C:N/I:P/A:N
Weakness
CWE-264
Updated
2026-11-02
CVE List No score

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.

Record
CVE-2013-1841
Updated
2026-11-02
EUVDEUVD-2013-1850 No score

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.

Record
EUVD-2013-1850
Updated
2026-11-03
GitHub AdvisoriesGHSA-7whr-c582-hxj6 No score

Net-Server, when the reverse-lookups option is enabled, does not check if the hostname resolves...

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.

Record
GHSA-7whr-c582-hxj6
Updated
2026-11-02
OSV No score

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.

Record
CVE-2013-1841
Updated
2026-11-02
OSVDEBIAN-CVE-2013-1841 No score

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.

Record
DEBIAN-CVE-2013-1841
Updated
2026-11-02
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OSVMGASA-2023-0120 No score

Updated perl-Net-Server packages fix security vulnerability

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. (CVE-2013-1841)

Record
MGASA-2023-0120
Updated
2026-11-02
OSVSUSE-SU-2023:0746-1 No score

Security update for perl-Net-Server

This update for perl-Net-Server fixes the following issues:

  • CVE-2013-1841: Fixed insufficient hostname access checking (bsc#808830).
Record
SUSE-SU-2023:0746-1
Updated
2026-11-02
OSVSUSE-SU-2023:0759-1 No score

Security update for perl-Net-Server

This update for perl-Net-Server fixes the following issues:

  • CVE-2013-1841: Fixed insufficient hostname access checking (bsc#808830).
Record
SUSE-SU-2023:0759-1
Updated
2026-11-02
OSVUBUNTU-CVE-2013-1841 No score

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.

Record
UBUNTU-CVE-2013-1841
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
libnet-server-perl
Debian:12
before 2.013-1
2.013-1
libnet-server-perl
Debian:13
before 2.013-1
2.013-1
libnet-server-perl
Debian:14
before 2.013-1
2.013-1
perl-Net-Server
Mageia:8
before 2.9.0-5.1.mga8
2.9.0-5.1.mga8
perl-Net-Server
SUSE:Linux Enterprise Module for Basesystem 15 SP4
before 2.009-150000.3.3.1
2.009-150000.3.3.1
perl-Net-Server
SUSE:Linux Enterprise Real Time 15 SP3
before 2.009-150000.3.3.1
2.009-150000.3.3.1
perl-Net-Server
openSUSE:Leap 15.4
before 2.009-150000.3.3.1
2.009-150000.3.3.1
perl-Net-Server
SUSE:Linux Enterprise Server 12 SP5
before 2.007-5.3.1
2.007-5.3.1
perl-Net-Server
SUSE:Linux Enterprise Server for SAP Applications 12 SP5
before 2.007-5.3.1
2.007-5.3.1
libnet-server-perl
Ubuntu:14.04:LTS
All versions, plus listed versions
2.007-3
None known
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Affected packages
PackageAffectedFixed
libnet-server-perl
Ubuntu:16.04:LTS
All versions, plus listed versions
2.008-2
None known
libnet-server-perl
Ubuntu:18.04:LTS
All versions, plus listed versions
2.008-42.009-1
None known
libnet-server-perl
Ubuntu:20.04:LTS
All versions, plus listed versions
2.009-12.009-2
None known
libnet-server-perl
Ubuntu:22.04:LTS
All versions, plus listed versions
2.009-2
None known

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2013-1841 is a medium vulnerability (CVSS 4.3) in Seamons Net-server, published June 13, 2014. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.93%, the 80th percentile. Fixed in libnet-server-perl 2.013-1.

References

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