Auth bypass in Zohocorp Manageengine Ad360
CVE-2020-24786
An issue was discovered in Zoho ManageEngine Exchange Reporter Plus before build number 5510, AD360 before build number 4228, ADSelfService Plus before build number 5817, DataSecurity Plus before build number 6033, RecoverManager Plus before build number 6017, EventLog Analyzer before build number 12136, ADAudit Plus before build number 6052, O365 Manager Plus before build number 4334, Cloud Security Plus before build number 4110, ADManager Plus before build number 7055, and Log360 before build number 5166. The remotely accessible Java servlet com.manageengine.ads.fw.servlet.UpdateProductDetails is prone to an authentication bypass. System integration properties can be modified and lead to full ManageEngine suite compromise.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.128 (96.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.128 · newest: 0.128 · change: 0.000
Affected products
- Zohocorp Manageengine Ad360 — versions 4.2
- Zohocorp Manageengine Adaudit Plus — versions 6.0
- Zohocorp Manageengine Admanager Plus — versions 7.0
- Zohocorp Manageengine Adselfservice Plus — versions 5.8
- Zohocorp Manageengine Cloud Security Plus — versions 4.1
- Zohocorp Manageengine Datasecurity Plus — versions 6.0
- Zohocorp Manageengine Eventlog Analyzer — versions 12.1.3
- Zohocorp Manageengine Exchange Reporter Plus — versions 5.5
- Zohocorp Manageengine Log360 — versions 5.1
- Zohocorp Manageengine O365 Manager Plus — versions 4.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.manageengine.com/data-security/release-notes.html (Vendor Advisory)
- pitstop.manageengine.com/portal/en/kb/articles/manageengine-log360-security-adv… (Vendor Advisory)
- medium.com/@frycos/another-zoho-manageengine-story-7b472f1515f5
- pitstop.manageengine.com/portal/en/community/topic/admanager-plus-fixes-and-enh… (Vendor Advisory)
- pitstop.manageengine.com/portal/en/kb/articles/manageengine-cloud-security-plus… (Vendor Advisory)
- pitstop.manageengine.com/portal/en/community/topic/how-to-identify-and-mitigate… (Vendor Advisory)
- pitstop.manageengine.com/portal/en/community/topic/how-to-identify-and-mitigate… (Vendor Advisory)
- www.manageengine.com/products/eventlog/features-new.html (Vendor Advisory)
- pitstop.manageengine.com/portal/en/community/topic/how-to-identify-and-mitigate… (Vendor Advisory)
- pitstop.manageengine.com/portal/en/community/topic/how-to-fix-the-unauthenticat… (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-24786?
- CVE-2020-24786 is a critical-severity vulnerability in Zohocorp Manageengine Ad360, classified under Improper Authentication. CVSS score: 9.8/10. Published 2020-08-31.
- How severe is CVE-2020-24786?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2020-24786 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.