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Fencer Vulns
high 7.5

CVE-2018-12997 json

Incorrect Access Control in FailOverHelperServlet in Zoho ManageEngine Netflow Analyzer before build 123137, Network Configuration Manager…

published 2018-06-29 8 y ago modified 2026-06-17 4 mo ago also EUVD-2018-4948

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
6.4%
EPSS 6.4% chance of exploitation in 30 days, percentile 93%
public exploits
0
none known

Summary

Incorrect Access Control in FailOverHelperServlet in Zoho ManageEngine Netflow Analyzer before build 123137, Network Configuration Manager before build 123128, OpManager before build 123148, OpUtils before build 123161, and Firewall Analyzer before build 123147 allows attackers to read certain files on the web server without login by sending a specially crafted request to the server with the operation=copyfile&fileName= substring.

Exploit prediction

6.39% chance of exploitation in the next 30 days, higher than 93% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • packetstormsecurity.com http://packetstormsecurity.com/files/148635/Zoho-ManageEngine-13-13790-build-XSS-File-Read-File-Deletion.html referenced PoC, tagged "exploit" by a source, unverified
  • github.com https://github.com/unh3x/just4cve/issues/8 referenced PoC, tagged "exploit" by a source, unverified
  • cnnvd.org.cn http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-201807-037 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.