CyberSecBulletin
CVE-2022-50692NVD status: Analyzed

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an insufficient session…

Published Updated By the CyberSecBulletin desk

CVE-2022-50692 is a high-severity vulnerability in Impact/Pulse/First from Sound4, with a CVSS 3.1 base score of 7.5 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected Impact/Pulse/First versions: Version 2: 1.1/2.15. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.58% chance of exploitation within 30 days, which is low compared with other CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Check which version of Impact/Pulse/First you run against the affected versions below, and install the vendor's latest release.
  2. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.

Affected products and versions

VendorProductAffected versionsFixed in
SOUND4Impact/Pulse/FirstVersion 2: 1.1/2.15Not stated
SOUND4Impact/Pulse Eco1.16Not stated
SOUND4BigVoice41.2Not stated
SOUND4BigVoice21.30Not stated
SOUND4Stream1.1/2.4.29Not stated
Kantar MediaWM21.11Not stated
Sound4Stream Extension2.4.29Not stated
Sound4Wm2 Firmware1.11Not stated
Sound4Big Voice2 Firmware1.30Not stated
Sound4Big Voice4 Firmware1.2Not stated
Sound4Pulse Eco Firmware1.16Not stated
Sound4Impact Eco Firmware1.16Not stated
Sound4First Firmware1.69; 2.15Not stated
Sound4Pulse Firmware1.69; 2.15Not stated
Sound4Impact Firmware1.69; 2.15Not stated

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
NoneNothing can be modified.
Availability
NoneAvailability is not affected.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. Scored by CNA (vulncheck.com).

Scoring systemScoreSeverityScored by
CVSS 4.06.9MediumCNA (vulncheck.com)
CVSS 3.17.5HighCNA (vulncheck.com)

Official description

SOUND4 IMPACT/FIRST/PULSE/Eco versions 2.x and below contain an insufficient session expiration vulnerability that allows attackers to reuse old session credentials. Attackers can exploit weak session management to potentially hijack active user sessions and gain unauthorized access to the application.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: poc, automatable: yes, technical impact: partial).
  3. Record last changed materially (score, affected products, status or references).

References

Technical write-ups (may include proof of concept)

Other references

Other vulnerabilities in Impact/Pulse/First

All Impact/Pulse/First vulnerabilities

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