How severe is CVE-2026-63315?

CVE-2026-63315 has a CVSS 4.0 base score of 8.2, rated high severity.

Is CVE-2026-63315 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-63315?

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-2026-63315 published?

CVE-2026-63315 was published on 2026-10-15 and last updated on 2026-10-16.

CVE-2026-63315

CVE-2026-63315 is a high-severity vulnerability with a CVSS 4.0 base score of 8.2. 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-256.

Key facts

Severity: High (CVSS 4.0 base score 8.2)
EPSS exploit prediction: 0% (20th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-256
Published: 2026-10-15
Last modified: 2026-10-16

Description

WebCTI service for Slican IPx telephone exchanges stores temporary subscriber password in plaintext. An attacker with access to the database can obtain the user's password and log in to the subscriber's account. This issue was fixed in IPx series version 6.62.0100.

Frequently asked questions

What is CVE-2026-63315?: WebCTI service for Slican IPx telephone exchanges stores temporary subscriber password in plaintext. An attacker with access to the database can obtain the user's password and log in to the subscriber's account. This issue was fixed in IPx series version 6.62.0100.
How severe is CVE-2026-63315?: CVE-2026-63315 has a CVSS 4.0 base score of 8.2, rated high severity.
Is CVE-2026-63315 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-63315?: 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-2026-63315 published?: CVE-2026-63315 was published on 2026-10-15 and last updated on 2026-10-16.

References

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