Known exploited vulnerability
CVE-2020-10189
The short answer
CVE-2020-10189 affects n/a n/a and is rated critical (CVSS 9.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2021-11-03: attackers are using it, so patch it first.
What it is
Zoho ManageEngine Desktop Central before 10.0.474 allows remote code execution because of deserialization of untrusted data in getChartImage in the FileStorage class. This is related to the CewolfServlet and MDMLogUploaderServlet servlets.
Weakness: CWE-502.
Severity
9.8 critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Nov 3, 2021
Federal due date May 3, 2022
EPSS, next 30 days
100%
Higher than 100% of scored CVEs
How it can be exploited
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- None
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
n/a. NVD's record lists the exact affected versions.
References
- cwe.mitre.org/data/definitions/502.html Third Party Advisory
- srcincite.io/advisories/src-2020-0011/ ExploitThird Party Advisory
- srcincite.io/pocs/src-2020-0011.py.txt ExploitThird Party Advisory
- www.manageengine.com/products/desktop-central/remote-code-execution-vulnerability.html Vendor Advisory
- www.zdnet.com/article/zoho-zero-day-published-on-twitter/ Third Party Advisory
- cwe.mitre.org/data/definitions/502.html Third Party Advisory
- srcincite.io/advisories/src-2020-0011/ ExploitThird Party Advisory
- srcincite.io/pocs/src-2020-0011.py.txt ExploitThird Party Advisory
- www.manageengine.com/products/desktop-central/remote-code-execution-vulnerability.html Vendor Advisory
- www.zdnet.com/article/zoho-zero-day-published-on-twitter/ Third Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-10189 US Government Resource
Questions
Is CVE-2020-10189 being exploited?
Yes. CISA added CVE-2020-10189 to its Known Exploited Vulnerabilities catalog on 2021-11-03, with a federal remediation due date of 2022-05-03.
How do I fix CVE-2020-10189?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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