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Exploited vulnerability · CISA KEV

Is CVE-2022-35405 exploited? Yes: in CISA KEV since 22 Sep 2022

Gociux · Zoho ManageEngine · data: CISA KEV, CVE record, FIRST EPSS

Yes. CVE-2022-35405, Zoho ManageEngine Multiple Products Remote Code Execution Vulnerability, is being exploited in the wild. CISA added it to its Known Exploited Vulnerabilities catalog on 22 Sep 2022, 65 days after it was published. It affects Zoho ManageEngine. If you run it, CISA's required action is: Apply updates per vendor instructions.

exploitedYesCISA KEV · 22 Sep 2022
ransomwareNot knownno confirmed use
EPSStop 1%among the most likely CVEs to be exploited
severity9.8CVSS 3.1 · critical
US federal due13 Oct 2022BOD 22-01 deadline

What it is

Zoho ManageEngine PAM360, Password Manager Pro, and Access Manager Plus contain an unspecified vulnerability that allows for remote code execution.

VendorZoho (9 exploited CVEs in KEV)
ProductManageEngine
VulnerabilityZoho ManageEngine Multiple Products Remote Code Execution Vulnerability
WeaknessCWE-502
Published19 Jul 2022
Added to KEV22 Sep 2022
Reported by (CNA)mitre

What to do

  1. Check whether you run it. Look for ManageEngine in your asset inventory, including appliances and cloud images. Stack check lists every exploited Zoho CVE at once.
  2. Apply the fix. Apply updates per vendor instructions.
  3. If you can't patch today, take the affected service off the internet or restrict who can reach it, and check its logs for signs of compromise since 19 Jul 2022.
  4. Get told next time. Email alerts when CISA adds a CVE for Zoho.

Other exploited CVEs in ManageEngine

References

Questions

Is CVE-2022-35405 being exploited?

Yes. CISA added CVE-2022-35405 to the Known Exploited Vulnerabilities catalog on 22 Sep 2022, which means there is reliable evidence of exploitation in the wild.

Is CVE-2022-35405 used in ransomware attacks?

CISA does not list known ransomware use for it. That can change, and exploitation alone is reason to fix it first.

How do I fix CVE-2022-35405?

Apply updates per vendor instructions. Check Zoho's advisory for the fixed versions, and if you can't patch quickly, restrict access to the affected ManageEngine and watch it for signs of compromise.

Sources: CISA KEV (exploitation, ransomware use, required action, due date), the CVE record (publication date, CVSS, CNA), NVD and FIRST EPSS (live score). More: all KEV additions in September 2022 · Zoho scorecard · act-now radar.

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