How severe is CVE-1999-1141?

CVE-1999-1141 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-1999-1141 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-1999-1141?

CVE-1999-1141 affects Ascom Timeplex Routers. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-1999-1141?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-1999-1141 published?

CVE-1999-1141 was published on 1997-05-15 and last updated on 2026-06-16.

CVE-1999-1141

CVE-1999-1141 is a high-severity vulnerability in Ascom Timeplex Routers with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 1% (68th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ascom Timeplex Routers
Published: 1997-05-15
Last modified: 2026-06-16

Description

Ascom Timeplex router allows remote attackers to obtain sensitive information or conduct unauthorized activities by entering debug mode through a sequence of CTRL-D characters.

Frequently asked questions

What is CVE-1999-1141?: Ascom Timeplex router allows remote attackers to obtain sensitive information or conduct unauthorized activities by entering debug mode through a sequence of CTRL-D characters.
How severe is CVE-1999-1141?: CVE-1999-1141 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-1999-1141 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (68th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-1999-1141?: CVE-1999-1141 affects Ascom Timeplex Routers. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-1999-1141?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-1999-1141 published?: CVE-1999-1141 was published on 1997-05-15 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:h:ascom:timeplex_routers:*:*:*:*:*:*:*:*