CVE-2026-47097

HIGH 7.5

AJA HELO Plus < 2.1.7 Static AES Passphrase Information Disclosure via /diags

CVSS Score

7.5

EPSS Score

0.0%

EPSS Percentile

0th

AJA HELO Plus firmware before 2.1.7 contains an information disclosure vulnerability that allows unauthenticated attackers to decrypt sensitive diagnostics bundles by exploiting a static AES passphrase embedded in obfuscated form within the firmware. Attackers can reverse engineer the publicly available firmware image to recover the shared passphrase and decrypt diagnostics export bundles retrieved from the unauthenticated diagnostics endpoint on any affected device, exposing highly sensitive server information.

CWE	CWE-321
Vendor	aja video systems
Product	helo plus
Published	Sep 30, 2026
Last Updated	Sep 30, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Affected Versions

AJA Video Systems / HELO Plus

0 < 2.1.7

References

NVD ↗ CVE.org ↗ EPSS Data ↗

d26ddnfpy9hzf8.cloudfront.net: https://d26ddnfpy9hzf8.cloudfront.net/aja-web/public/pdf/2026/AJA_HELO_PLUS_ReleaseNotes_v2.1.7.pdf aja.com: https://www.aja.com/support/item/10457 vulncheck.com: https://www.vulncheck.com/advisories/aja-helo-plus-static-aes-passphrase-information-disclosure-via-diags

Credits

Saleh Alghamdi Abdulrahman Aldossary