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CVE Record

CVE-2015-9107: Zoho ManageEngine OpManager 11 through 12.2 uses a custom encryption algorithm to protect the credential us...

Zoho ManageEngine OpManager 11 through 12.2 uses a custom encryption algorithm to protect the credential used to access the monitored devices. The implemented algorithm doesn't use a per-system key or even a salt; therefore, it's possible to create a universal decryptor.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

Older Zoho ManageEngine OpManager versions stored monitored-device credentials with weak custom encryption. Because the scheme lacks a per-system key or salt, one decryptor can work across installations. If an attacker obtains OpManager credential storage, they may recover credentials for managed devices.

Executive priority

Treat this as a credential exposure risk, especially where OpManager manages network, server, or infrastructure accounts. Prioritize discovery, upgrade verification, and credential rotation over emergency response unless local compromise evidence exists.

Technical view

CVE-2015-9107 affects Zoho ManageEngine OpManager 11 through 12.2. The credential protection algorithm is not system-specific and has no salt, enabling universal decryption. The supplied sources do not provide CVSS, CWE, patch details, or a vendor advisory.

Likely exposure

Organizations are exposed if they still run OpManager 11 through 12.2 or retain backups, exports, databases, or files from those versions containing monitored-device credentials.

Exploitation context

The reference includes a public decryptor project, so the weakness is practically demonstrable. CISA KEV status is false in the provided bundle, and no cited source confirms active exploitation.

Researcher notes

Evidence is limited to the CVE description and public decryptor reference. The bundle does not name CVSS, CWE, vendor remediation, or remote exploitability. The core issue is deterministic, non-salted, non-instance-specific credential encryption.

Mitigation direction

  • Identify any OpManager 11 through 12.2 deployments or retained credential stores.
  • Check current Zoho ManageEngine guidance for fixed versions and upgrade paths.
  • Restrict access to OpManager servers, databases, backups, and exports.
  • Rotate monitored-device credentials that were stored in affected OpManager versions.
  • Review logs for suspicious access to OpManager credential storage.

Validation and detection

  • Confirm the installed OpManager version on all management servers.
  • Inventory backups and database exports from affected OpManager versions.
  • Determine which monitored-device credentials were stored by affected instances.
  • Verify upgraded systems no longer rely on the affected credential protection behavior.
  • Check whether credential rotation completed for exposed managed devices.
Prepared
Confidence
medium
Sources
3

Public sources used

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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cve · low confidence lookup

CVE-2015-9107 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.