CVE-2026-47097
AJA HELO Plus < 2.1.7 Hardcoded AES Passphrase for Diagnostics Export Bundle
AJA Video Systems HELO Plus
CVSS
8.7HighExploitationNo known exploitationNot in CISA KEV, which does not prove it is unexploitedCISA KEV
Exploit odds (EPSS)0.38%Chance of exploitation activity in the next 30 days, higher than 31% of CVEs. Scored 23 Oct 2026FIRST EPSS
What fixes it
- 2.1.7HELO PlusCVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Description
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.
Text from CVE List
Affected versions 1
- HELO Plusaffected: all versions before 2.1.7CVE List
References 4
- d26ddnfpy9hzf8.cloudfront.net/aja-web/public/pdf/2026/AJA_HELO_PLUS_ReleaseNotes_v2.1.7.pdfFixvia CVE List
- aja.com/support/item/10457Fixvia CVE List
- aja.com/security-advisories/aja-sa-2026-003Advisoryvia CVE List
- vulncheck.com/advisories/aja-helo-plus-hardcoded-aes-passphrase-for-diagnostics-export-bundleAdvisoryvia CVE List