CVE-2020-25850

Name: CVE-2020-25850
Creator: NVD / NIST
Published: 2020-12-31T08:15:13.503+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 1.11%

Last modified Jun 17, 2026

CVE-2020-25850 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. The function, view the source code, of HGiga MailSherlock does not validate specific characters. Remote attackers can use this flaw to download arbitrary system files.. EPSS estimates a 1.11% chance of exploitation in the next 30 days.

Description

The function, view the source code, of HGiga MailSherlock does not validate specific characters. Remote attackers can use this flaw to download arbitrary system files.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

1.11%

61.7th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Hgiga	Msr45 Isherlock-User	< 4.5-117
Hgiga	Ssr45 Isherlock-User	< 4.5-117

References

https://www.twcert.org.tw/tw/cp-132-4258-0a8a0-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-4258-0a8a0-1.htmlThird Party Advisory

Timeline

Published: Dec 31, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-25850?

The function, view the source code, of HGiga MailSherlock does not validate specific characters. Remote attackers can use this flaw to download arbitrary system files.

How severe is CVE-2020-25850?

CVE-2020-25850 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.11% probability of exploitation in the next 30 days.

How do I fix CVE-2020-25850?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-25850?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST