What is the CVSS score of CVE-2019-9883?

CVE-2019-9883 has a CVSS 3.0 base score of 8.8 (High). CVSS vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.7%.

Is there a public PoC exploit available for CVE-2019-9883?

Yes, a public proof-of-concept exploit is available for CVE-2019-9883. Prioritise patching immediately. EPSS: 0.7%.

Msr35 Isherlock Base CVE-2019-9883

HIGH

Cross-Site Request Forgery (CSRF) (CWE-352)

2019-06-03 twcert@cert.org.tw

CSRF Msr35 Isherlock Base Msr35 Isherlock Sysinfo Msr35 Isherlock User Msr35 Isherlock Useradmin Msr45 Isherlock Base Msr45 Isherlock Sysinfo Msr45 Isherlock User Msr45 Isherlock Useradmin

8.8

CVSS 3.0 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jun 03, 2019 - 18:29 nvd

HIGH 8.8

DescriptionNVD

Multi modules of MailSherlock MSR35 and MSR45 lead to a CSRF vulnerability. It allows attacker to elevate privilege of specific account via useradmin/cf_new.cgi?chief=&wk_group=full&cf_name=test&cf_account=test&cf_email=&cf_acl=Management&apply_lang=&dn= without any authorizes.

AnalysisAI

Multi modules of MailSherlock MSR35 and MSR45 lead to a CSRF vulnerability. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified as Cross-Site Request Forgery (CSRF) (CWE-352), which allows attackers to trick authenticated users into performing unintended actions. Multi modules of MailSherlock MSR35 and MSR45 lead to a CSRF vulnerability. It allows attacker to elevate privilege of specific account via useradmin/cf_new.cgi?chief=&wk_group=full&cf_name=test&cf_account=test&cf_email=&cf_acl=Management&apply_lang=&dn= without any authorizes. Affected products include: Hgiga Msr35 Isherlock-Base, Hgiga Msr35 Isherlock-Sysinfo, Hgiga Msr35 Isherlock-User, Hgiga Msr35 Isherlock-Useradmin, Hgiga Msr45 Isherlock-Base.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Implement anti-CSRF tokens, validate Origin/Referer headers, use SameSite cookie attribute.