Vulnerability · CVE-2022-50796

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw.

Q: Should you patch?

No confirmed exploitation is on record for CVE-2022-50796. EPSS is 1.57%. Act only if a listed version of Kantar Media BigVoice2 is installed.

Q: Which versions are affected?

Compare what you have installed with Kantar Media BigVoice2 1.30 1.30. Compare the installed version with the linked vendor advisory before you change production.

Q: What should an analyst verify?

No weakness class is stored. EPSS 1.57%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Published Dec 30, 2025 · catalog updated Oct 1, 2026 · Kantar Media BigVoice2

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2022-50796. EPSS is 1.57%. Act only if a listed version of Kantar Media BigVoice2 is installed.

Gaps on this record

No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

CVE-2023-53964 · High
CVE-2023-53962 · High
CVE-2023-53961 · Medium

Severity: Critical9.3
Known exploitation: Not in CISA/VulnCheck KEV
EPSS: 1.57%
Remediation: Advisory link
Affected products: vendor Kantar Media BigVoice2 1.30

SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw. Attackers can exploit the upload.cgi script to write malicious files to the system with www-data permissions, enabling unauthorized access and code execution.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

vendor Kantar Media BigVoice2 1.301.30

How to fix CVE-2022-50796

No stored fix
No vendor fix text is stored. Use the linked advisory before you change production.
Version check
Seen in 1.30
Advisory
Open the cve_org record and follow its fix.
Official advisories

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2022-50796. EPSS is 1.57%. Act only if a listed version of Kantar Media BigVoice2 is installed.

Which versions are affected?

Compare what you have installed with Kantar Media BigVoice2 1.30 1.30. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 1.57%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

Dec 30, 2025 · EUVD
Detected
SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw. Attackers can exploit the upload.cgi script to write malicious files to the system with www-data permissions, enabling unauthorized access and code execution.
Oct 1, 2026 · EUVD
Updated
SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw. Attackers can exploit the upload.cgi script to write malicious files to the system with www-data permissions, enabling unauthorized access and code execution.

Sources

CVE.orgVulnerability recordCVE-2022-50796
Official CVE identifier
cve.org
FIRST EPSSExploitation probabilityCVE-2022-50796
30-day exploitation probability 1.57%
first.org
EUVDVulnerability recordEUVD-2022-55930
SOUND4 IMPACT/FIRST/PULSE/Eco <=2.x contains an unauthenticated remote code execution vulnerability in the firmware upload functionality with path traversal flaw. Attackers can exploit the upload.cgi script to write malicious files to the system with www-data permissions, enablin
euvd.enisa.europa.eu
Packet Storm SecurityCited referencehttps://packetstormsecurity.com/files/170268/SOUND4-IMPACT-FIRST-PULSE-Eco-2.x-upload.cgi-Code-Execution.html
Packet Storm link already published on the finding.
packetstormsecurity.com

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

CVE.orgOct 29, 2026
FIRST EPSSOct 29, 2026
Packet Storm SecurityOct 29, 2026
EUVDOct 28, 2026

Priority score

15/100

Evidence confidence: High

A vendor or government advisory agrees with at least one other source.

Confirmed exploitation0/30
EPSS probability1/20
CVSS severity14/15
Public exploit0/10
Internet exposure0/10
Product prevalence0/5
Detection0/5
Threat research0/5

Decision signals

Four separate signals — do not infer one from another.

Critical

CVSS severity
9.3 v4.0
Technical impact. Separate from exploitation likelihood.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS probability
1.57% · p75.27%
Estimated probability of exploitation within 30 days (FIRST).
Known exploitation
No verified KEV listing
Evidence from CISA KEV or VulnCheck KEV only — not from EPSS alone.
Patch availability
Advisory link
A patch or advisory reference is linked. Open the original publisher for availability by product version.

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