<?xml version='1.0' encoding='UTF-8'?>
<?xml-stylesheet href="/static/style.xsl" type="text/xsl"?>
<rss xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/" version="2.0">
  <channel>
    <title>Most recent entries from all</title>
    <link>https://cve.radiocsirt.org</link>
    <description>Contains only the most 10 recent entries.</description>
    <docs>http://www.rssboard.org/rss-specification</docs>
    <generator>python-feedgen</generator>
    <language>en</language>
    <lastBuildDate>Wed, 07 Oct 2026 21:38:49 +0000</lastBuildDate>
    <item>
      <title>CVE-2026-7839 — UltraVNC repeater ships hardcoded default admin password allowing unauthenticated admin access</title>
      <link>https://cve.radiocsirt.org/vuln/cve-2026-7839</link>
      <description>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; uvnc UltraVNC&lt;/p&gt;
&lt;p&gt;UltraVNC repeater through 1.8.2.2 initializes the HTTP administration server with a hardcoded default password. In repeater/webgui/settings.c:197, when settings2.txt is absent on first run the repeater writes the literal string &amp;#34;adminadmi2&amp;#34; as the admin password via strcpy_s(saved_password, 64, &amp;#34;adminadmi2&amp;#34;). The HTTP Basic-auth handler wi_decode_auth() checks this password without rate-limiting or lockout. Any remote attacker who can reach the repeater HTTP port (default TCP 80) can authenticate as administrator using the well-known default credential on a fresh or unmodified installation, gaining full control of the repeater configuration including allow/deny rules and session visibility.&lt;/p&gt;</description>
      <content:encoded>&lt;p&gt;&lt;strong&gt;Affected:&lt;/strong&gt; uvnc UltraVNC&lt;/p&gt;
&lt;p&gt;UltraVNC repeater through 1.8.2.2 initializes the HTTP administration server with a hardcoded default password. In repeater/webgui/settings.c:197, when settings2.txt is absent on first run the repeater writes the literal string &amp;#34;adminadmi2&amp;#34; as the admin password via strcpy_s(saved_password, 64, &amp;#34;adminadmi2&amp;#34;). The HTTP Basic-auth handler wi_decode_auth() checks this password without rate-limiting or lockout. Any remote attacker who can reach the repeater HTTP port (default TCP 80) can authenticate as administrator using the well-known default credential on a fresh or unmodified installation, gaining full control of the repeater configuration including allow/deny rules and session visibility.&lt;/p&gt;</content:encoded>
      <guid isPermaLink="false">https://cve.radiocsirt.org/vuln/cve-2026-7839</guid>
    </item>
  </channel>
</rss>
