Medium severity · published Dec 31, 2020
CVE-2020-35740
HGiga MailSherlock does not validate specific URL parameters properly that allows attackers to inject JavaScript syntax for XSS attacks
6.1
CVSS
0.6%
EPSS
No
On KEV
Description
HGiga MailSherlock does not validate specific URL parameters properly that allows attackers to inject JavaScript syntax for XSS attacks.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MI
Msr45 Isherlock-antispam · Hgiga
before 4.5-133 · source: NVD
MI
Msr45 Isherlock-user · Hgiga
before 4.5-120 · source: NVD
SI
Ssr45 Isherlock-antispam · Hgiga
before 4.5-133 · source: NVD
SI
Ssr45 Isherlock-user · Hgiga
before 4.5-120 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-35740
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-35740
Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-4259-90f23-1.html
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7.6
CVE-2020-35743
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CVE-2020-35742
HGiga MailSherlock contains a vulnerability of SQL Injection
6.1
CVE-2020-35741
HGiga MailSherlock does not validate user parameters on multiple login pages