CVE-2023-37860Network attack vector

SNMP credential disclosure via missing authorization

Published Aug 9, 2023 · Updated Oct 10, 2024

Missing authorization in Phoenix Contact WP 6xxx firmware before 4.0.10 allows remote attackers to obtain the SNMPv2 read/write community string. Phoenix Contact has not disclosed which network interface returns the SNMP daemon credential or which authorization check is absent. No authentication or user interaction is required; the disclosed string grants SNMPv2 read and write access.

CVSS severity7.5
High
EPSS probability0.80%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Missing authorization in Phoenix Contact WP 6xxx firmware before 4.0.10 allows remote attackers to obtain the SNMPv2 read/write community string. Phoenix Contact has not disclosed which network interface returns the SNMP daemon credential or which authorization check is absent. No authentication or user interaction is required; the disclosed string grants SNMPv2 read and write access.

The record

CVE
CVE-2023-37860
Published
Aug 9, 2023
Updated
Oct 10, 2024
Vendor
Phoenix Contact
Product
WP 6070-WVPS
Classifications
CWE-862, T1552
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 9, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 10, 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=0 <4.0.10

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Phoenix Contact · WP 6070-WVPSversion=0 <4.0.10
Phoenix Contact · WP 6156-WHPSversion=0 <4.0.10
Phoenix Contact · WP 6101-WXPSversion=0 <4.0.10
Phoenix Contact · WP 6185-WHPSversion=0 <4.0.10
Phoenix Contact · WP 6215-WHPSversion=0 <4.0.10
Phoenix Contact · WP 6121-WXPSversion=0 <4.0.10

Published CVSS scores

7.5CERT VDECVSS:3.1/AV:N/AC:L/PR:N/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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-862Missing Authorization
T1552Unsecured Credentials

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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