What is CVE-2022-34771?

CVE-2022-34771 is a medium-severity vulnerability in Tabit. CVSS score: 5.5/10. Published 2022-08-22.

How severe is CVE-2022-34771?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Tabit

CVE-2022-34771

Tabit - arbitrary SMS send on Tabits behalf. The resend OTP API of tabit allows an adversary to send messages on tabits behalf to anyone registered on the system - the API receives the parameters: phone number, and CustomMessage, We can use that API to craft malicious messages to any user of the system. In addition, the API probably has some kind of template injection potential. When entering {{OTP}} in the custom message field it is formatted into an OTP.

EPSS: 0.004 (31.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

Affected products

Tabit — versions 3.27.0

References

cna@cyber.gov.il (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-34771?: CVE-2022-34771 is a medium-severity vulnerability in Tabit. CVSS score: 5.5/10. Published 2022-08-22.
How severe is CVE-2022-34771?: Medium severity. CVSS v3 base score is 5.5 out of 10.