Security Intel Hub
DashboardIntelligenceCVEsAI NewsBlogsThreat Actors
LIVE
HomeIntelligenceCVE-2021-21735: ZTE H168N wizard whitelist exposed PPPoE and WLAN secrets pre-auth
MEDIUMVulnerability
Global

CVE-2021-21735: ZTE H168N wizard whitelist exposed PPPoE and WLAN secrets pre-auth

Monday, May 25, 2026 at 02:47 PM UTC·Source: r/netsec

Updated: Monday, May 25, 2026 at 03:00 PM UTC

Executive Summary

[object Object]

Analysis

[object Object]

Indicators of Compromise (1)

CVE (1)
CVE-2021-21735
NVDMITRE CVE
Source Attribution

Originally published by r/netsec on May 25, 2026.

Related Threats

MEDIUMVulnerability

CVE-2026-20700: A controlled exploration of dyld's page-in linking and chained fixup machinery as a PAC signing oracle, in the context of CVE-2026-20700.

[object Object]

CVE-2026-20700
2h agor/blueteamsec
MEDIUMVulnerability

'The clock is ticking' - ECB calls in banks over Mythos risks

The European Central Bank has called in banks for a meeting this week to urge them to speed up their efforts to fix IT issues exposed by new AI models.

7h agoFinextra
MEDIUMVulnerability

Italian state lender to raise stake in Nexi

Italy’s state lender Cassa Depositi e Presti is set to increase its stake Nexi, strengthening its hold on the strategically important payments giant, which has attracted takeover interest from US private equity group CVC.

7h agoFinextra

CVEs Affected

CVE-2021-21735

Industry Impact

technology

Attack Vector

Vulnerability Exploitation

Tags

#netsec#cve
Security Intel Hub

The institutional standard for cybersecurity intelligence. Trusted by security teams worldwide.

Intelligence

  • Threat Intelligence Feed
  • CVE Database Search
  • Threat Actor Profiles
  • Threat Trends

Industries

  • Healthcare Cybersecurity
  • Financial Sector Security
  • Government Cyber Defense
  • Energy Infrastructure Security
  • Technology Sector Threats

Company

  • About
  • Help & Contact
  • Global Threat Map
© 2026 Security Intel Hub. All rights reserved. Intelligence data sourced from verified public sources.