PT-2026-4677 · Beetel · Beetel 777Vr1

Raghav_2026 · Published 2026-01-25 · Updated 2026-01-26 · CVE-2026-1407

Positive Technologies (AI Summary)

CVSS v3.1

4.2

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Beetel 777VR1 versions up to 01.00.09/01.00.09 55

Description A security flaw exists in the UART Interface component of Beetel 777VR1. A manipulation of the device can lead to information disclosure. The attack requires physical access to the device and is considered difficult to exploit. The exploit has been publicly released. The vendor was notified but did not respond.

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

Exploit

Improper Access Control

Information Disclosure

Weakness Enumeration

CWE-284

CWE-200

Related Identifiers

CVE-2026-1407

Affected Products

Beetel 777Vr1

References · 9

• 🔥 https://gist.github.com/raghav20232023/253c041842f622d9c2cb6ee4111c2227 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-1407 · Security Note
• https://osv.dev/vulnerability/CVE-2026-1407 · Vendor Advisory
• https://vuldb.com/?ctiid.342796 · Note
• https://vuldb.com/?id.342796 · Note
• https://t.me/cveNotify/149813 · Telegram Post
• https://vuldb.com/?submit.736322 · Note
• https://twitter.com/VulmonFeeds/status/2015593108352745861 · Twitter Post
• https://twitter.com/CVEnew/status/2015555199314559356 · Twitter Post