CVE-2001-1338: Beck IPC GmbH IPC@CHIP TelnetD server generates different responses when given valid and invalid login names,

Routine

MEDIUM 5.0MITIGATE

CVE-2001-1338 is a medium-severity flaw (CVSS 5.0) affecting ipc at chip telnetd server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Beck IPC GmbH IPC@CHIP TelnetD server generates different responses when given valid and invalid login names, which allows remote attackers to determine accounts on the system.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	5.0 (Medium)
EPSS exploit chance	2.0% (top 19%)
CISA exploited list	No
Published	2001-05-24
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: beck ipc gmbh

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2001-05-24 04:00 UTCPublished CVE record published
2026-06-16 21:56 UTCUpdated Record last modified

beck ipc gmbh ipc at chip telnetd server MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy ipc-at-chip-telnetd-server || rpm -q ipc-at-chip-telnetd-server || ipc-at-chip-telnetd-server --version

No fixed or unaffected release known

Apply the vendor mitigation from the advisory, disable the affected feature, or restrict network access.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2001-1338?

ipc at chip telnetd server: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2001-1338 being exploited?

CVE-2001-1338 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2001-1338 affect?

CVE-2001-1338 affects ipc at chip telnetd server. Severity is medium (CVSS 5.0). Beck IPC GmbH IPC@CHIP TelnetD server generates different responses when given valid and invalid login names, which allows remote attackers to determine accounts on the system.

How urgent is CVE-2001-1338?

Priority 38/100. No elevated risk signals yet.

Related CVEs

CVE-2001-1340 MEDIUM 5.0 MITIGATE Beck GmbH IPC@Chip TelnetD service supports only one connection and does not disconnect a user who does not co

References

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