How severe is CVE-2007-1693?

CVE-2007-1693 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2007-1693 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2007-1693?

CVE-2007-1693 affects Yate Yet Another Telephony Engine. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2007-1693?

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-2007-1693 published?

CVE-2007-1693 was published on 2007-05-17 and last updated on 2026-06-16.

CVE-2007-1693

CVE-2007-1693 is a high-severity vulnerability in Yate Yet Another Telephony Engine with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-20.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Yate Yet Another Telephony Engine
Published: 2007-05-17
Last modified: 2026-06-16

Description

The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.

Frequently asked questions

What is CVE-2007-1693?: The SIP channel module in Yet Another Telephony Engine (Yate) before 1.2.0 sets the caller_info_uri parameter using an incorrect variable that can be NULL, which allows remote attackers to cause a denial of service (NULL dereference and application crash) via a Call-Info header without a purpose parameter.
How severe is CVE-2007-1693?: CVE-2007-1693 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2007-1693 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2007-1693?: CVE-2007-1693 affects Yate Yet Another Telephony Engine. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2007-1693?: 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-2007-1693 published?: CVE-2007-1693 was published on 2007-05-17 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:yate:yet_another_telephony_engine:*:*:*:*:*:*:*:*

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