PT-2026-38459 · Yarbo · Yarbo

Andreas Makris + 1 · Published 2026-05-07 · Updated 2026-05-14 · CVE-2026-7414

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Yarbo firmware version 2.3.9

Description The firmware contains hardcoded administrative credentials embedded in the image. These credentials are identical across all devices and cannot be modified or removed by end users, allowing unauthorized access to device management interfaces.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

CVE-2026-7414

Affected Products

Yarbo

References · 9

• 🔥 https://github.com/Bin4ry/yarbo-nat-in-my-back-yard · Exploit
• 🔥 https://github.com/Bin4ry/yarbo-nat-in-my-back-yard#3--hardcoded-developer-credentials-in-production-apk · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7414 · Security Note
• https://twitter.com/threatcluster/status/2052456222935146626 · Twitter Post
• https://t.me/cveNotify/163490 · Telegram Post
• https://twitter.com/lyrie_ai/status/2054868415400047033 · Twitter Post
• https://takeonme.org/gcves/GCVE-1337-2026-00000000000000000000000000000000000000000000000001111111111100011111111111000000000000000000000000000000000000000000000000000001000 · Note
• https://twitter.com/lyrie_ai/status/2054868414565437541 · Twitter Post
• https://twitter.com/lyrie_ai/status/2054868417111359739 · Twitter Post