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Vulnerability record · CVE-2026-2618 · published 17 February 2026

CVE-2026-2618: Beetel 777vr1 firmware broken cryptographic algorithm vulnerability

Beetel · 777vr1 Firmware

A vulnerability was determined in Beetel 777VR1 up to 01.00.09. This impacts an unknown function of the component SSH Service. This manipulation causes risky cryptographic algorithm. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is said to be difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

2.9 CVSS 4.0 Low EPSS 0.43% · top 64.9% CWE-310 · CWE-310CWE-327 · Broken cryptographic algorithm
2.9CVSS 4.0 base score, v2 2.6
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References, 3 tagged exploit
17 Jun 2026Last modified by NVD

Description

A vulnerability was determined in Beetel 777VR1 up to 01.00.09. This impacts an unknown function of the component SSH Service. This manipulation causes risky cryptographic algorithm. The attack is possible to be carried out remotely. The attack is considered to have high complexity. The exploitability is said to be difficult. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/raghav20232023/8e8e559f80e2d596cb6154747f69a081 ExploitMitigationThird Party Advisory
https://gist.github.com/raghav20232023/8e8e559f80e2d596cb6154747f69a081#proof--steps-to-reproduce ExploitThird Party Advisory
https://vuldb.com/?ctiid.346268 Permissions RequiredVDB Entry
https://vuldb.com/?id.346268 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.751633 ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.4CVE-2026-2616Beetel 777vr1 firmware hard-coded password vulnerabilityA vulnerability has been found in Beetel 777VR1 up to 01.00.09. The impacted element is an unknown function of the component Web Management Interface…EPSS 1.6%5.4CVE-2020-36056Beetel 777vr1 firmware cross-site scripting vulnerabilityBeetel 777VR1-DI Hardware Version REV.1.01 Firmware Version V01.00.09_55 was discovered to contain a cross-site scripting (XSS) vulnerability via the…EPSS 0.52%4.8CVE-2020-25498Beetel 777vr1 firmware cross-site scripting vulnerabilityCross Site Scripting (XSS) vulnerability in Beetel router 777VR1 can be exploited via the NTP server name in System Time and "Keyword" in URL Filter.EPSS 1.1%4.5CVE-2026-1411Beetel 777vr1 firmware improper access control vulnerabilityA flaw has been found in Beetel 777VR1 up to 01.00.09/01.00.09_55. The affected element is an unknown function of the component UART Interface. This …EPSS 0.22%4.5CVE-2026-1410Beetel 777vr1 firmware improper authentication vulnerabilityA vulnerability was detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. Impacted is an unknown function of the component UART Interface. The manipu…EPSS 0.33%2.1CVE-2026-2617Beetel 777vr1 firmware insecure default initialization vulnerabilityA vulnerability was found in Beetel 777VR1 up to 01.00.09. This affects an unknown function of the component Telnet Service/SSH Service. The manipula…EPSS 0.65%0.3CVE-2026-1409Beetel 777vr1 firmware improper restriction of authentication attempts vulnerabilityA security vulnerability has been detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. This issue affects some unknown processing of the component U…EPSS 0.38%0.3CVE-2026-1408Beetel 777vr1 firmware weak password requirements vulnerabilityA weakness has been identified in Beetel 777VR1 up to 01.00.09/01.00.09_55. This vulnerability affects unknown code of the component UART Interface. …EPSS 0.31%

Source: NIST National Vulnerability Database (record CVE-2026-2618), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.