What is CVE-2021-3380?

CVE-2021-3380 is a medium-severity vulnerability in Height8tech H8 Ssrms, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2021-11-10.

How severe is CVE-2021-3380?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Height8tech H8 Ssrms

CVE-2021-3380

Insecure direct object reference (IDOR) vulnerability in ICREM H8 SSRMS allows attackers to disclose sensitive information via the Print Invoice Functionality.

Vulnerability class: IDOR (Insecure Direct Object Reference)

Published 2021-11-10 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.011 (65.3th percentile), scored 2026-10-04.

Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 65.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Height8tech H8 Ssrms

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
www.height8tech.com/carrier-grade-OSS-BSS.php (Vendor Advisory)
www.exploit-db.com/exploits/49508 (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2021-3380?: CVE-2021-3380 is a medium-severity vulnerability in Height8tech H8 Ssrms, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 6.5/10. Published 2021-11-10.
How severe is CVE-2021-3380?: Medium severity. CVSS v3 base score is 6.5 out of 10.