CVE-2021-36718Network attack vector

Sensitive report disclosure via default credentials

Published Dec 8, 2021 · Updated Aug 4, 2024

Improper authentication in Synel eHarmony before 11 allows remote attackers to export sensitive employee reports using default credentials. The reporting interface accepts default credentials and permits the resulting session to export reports containing employee names, identifiers, and working hours. Network access to the login page and knowledge of the default credentials are required; the documented impact is disclosure of report data.

CVSS severity6.1
Medium
EPSS probability0.55%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Improper authentication in Synel eHarmony before 11 allows remote attackers to export sensitive employee reports using default credentials. The reporting interface accepts default credentials and permits the resulting session to export reports containing employee names, identifiers, and working hours. Network access to the login page and knowledge of the default credentials are required; the documented impact is disclosure of report data.

The record

CVE
CVE-2021-36718
Published
Dec 8, 2021
Updated
Aug 4, 2024
Vendor
Synel
Product
eHarmony
Classifications
CWE-287, T1078.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 8, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=eharmonynew 8.0.2

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Synel · eHarmonyversion=eharmonynew 8.0.2

Published CVSS scores

6.8NIST National Vulnerability DatabaseAV:N/AC:L/Au:S/C:C/I:N/A:N
6.1Israel National Cyber DirectorateCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
6.5NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-287Improper Authentication
T1078.001Valid Accounts: Default Accounts

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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