CVE-2021-35336

9.8 criticalEPSS 10%

Critical (9.8) in tieline ip audtio gateway firmware. EPSS 10% chance of exploitation in the next 30 days.

Tieline IP Audio Gateway 2.6.4.8 and below is affected by Incorrect Access Control. A vulnerability in the Tieline Web Administrative Interface could allow an unauthenticated user to access a sensitive part of the system with a high privileged account.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 10% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE: CWE-1188
Published: 2021-07-01
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

tieline:ip_audtio_gateway_firmware

References

https://pratikkhalane91.medium.com/use-of-default-credentials-to-unauthorised-remote-access-of-internal-panel-of-tieline-c1ffe3b3757c
https://pratikkhalane91.medium.com/use-of-default-credentials-to-unauthorised-remote-access-of-internal-panel-of-tieline-c1ffe3b3757c

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