What is CVE-2021-43358?

CVE-2021-43358 is a high-severity vulnerability in Sun Ehrd, classified under Path Traversal. CVSS score: 7.5/10. Published 2021-12-01.

How severe is CVE-2021-43358?

High severity. CVSS v3 base score is 7.5 out of 10.

Path Traversal in Sun Ehrd

CVE-2021-43358

Sunnet eHRD has inadequate filtering for special characters in URLs, which allows a remote attacker to perform path traversal attacks without authentication, access restricted paths and download system files.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.023 (81.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Sun Ehrd — versions 8, 9
Sunnet Ehrd — versions 8, 9

Weakness classification (CWE)

CWE-22 — Path Traversal

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-43358?: CVE-2021-43358 is a high-severity vulnerability in Sun Ehrd, classified under Path Traversal. CVSS score: 7.5/10. Published 2021-12-01.
How severe is CVE-2021-43358?: High severity. CVSS v3 base score is 7.5 out of 10.