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    CVE-2007-6521

    Unspecified vulnerability in Opera before 9.25 allows remote attackers to execute arbitrary code via crafted TLS certificates.

    Published:Dec 24, 2007
    Last Modified:Apr 23, 2026
    EPS:Dec 24, 2007
    EPSS Score:0.16399
    CVSS Score:10

    Affected Products

    Vendor
    Opera
    Product
    Opera Browser

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2018-18913 (CVSS 7.8) — Opera before 57.0.3098.106 is vulnerable to a DLL Search Order hijacking attack where an attacker can send a Z…
    CVE-2018-6608 (CVSS 4.3) — In the WebRTC component in Opera 51.0.2830.55, after visiting a web site that attempts to gather complete clie…
    CVE-2016-4075 (CVSS 6.1) — Opera Mini 13 and Opera Stable 36 allow remote attackers to spoof the displayed URL via a crafted HTML documen…
    CVE-2016-6908 (CVSS 6.1) — Characters from languages are such as Arabic, Hebrew are displayed from RTL (Right To Left) order in Opera 37.…
    CVE-2015-8960 (CVSS 8.1) — The TLS protocol 1.2 and earlier supports the rsa_fixed_dh, dss_fixed_dh, rsa_fixed_ecdh, and ecdsa_fixed_ecdh…
    CVE-2016-7153 (CVSS 5.3) — The HTTP/2 protocol does not consider the role of the TCP congestion window in providing information about con…
    CVE-2015-4000 (CVSS 3.7) — The TLS protocol 1.2 and earlier, when a DHE_EXPORT ciphersuite is enabled on a server but not on a client, do…
    CVE-2014-1870 (CVSS 4.3) — Opera before 19 on Mac OS X allows user-assisted remote attackers to spoof the address bar via vectors involvi…
    CVE-2014-0815 (CVSS 4.3) — The intent: URL implementation in Opera before 18 on Android allows attackers to read local files by leveragin…
    CVE-2013-4705 (CVSS 4.3) — Cross-site scripting (XSS) vulnerability in Opera before 15.00 allows remote attackers to inject arbitrary web…

    References

    http://bugs.gentoo.org/show_bug.cgi?id=202770
    http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00001.html
    http://secunia.com/advisories/28169
    http://secunia.com/advisories/28290
    http://secunia.com/advisories/28314
    http://security.gentoo.org/glsa/glsa-200712-22.xml
    http://www.opera.com/docs/changelogs/linux/925/
    http://www.opera.com/docs/changelogs/windows/925/
    http://www.securityfocus.com/bid/26937
    http://www.securitytracker.com/id?1019131
    http://www.vupen.com/english/advisories/2007/4261
    https://exchange.xforce.ibmcloud.com/vulnerabilities/39161
    http://bugs.gentoo.org/show_bug.cgi?id=202770
    http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00001.html
    http://secunia.com/advisories/28169
    http://secunia.com/advisories/28290
    http://secunia.com/advisories/28314
    http://security.gentoo.org/glsa/glsa-200712-22.xml
    http://www.opera.com/docs/changelogs/linux/925/
    http://www.opera.com/docs/changelogs/windows/925/
    http://www.securityfocus.com/bid/26937
    http://www.securitytracker.com/id?1019131
    http://www.vupen.com/english/advisories/2007/4261
    https://exchange.xforce.ibmcloud.com/vulnerabilities/39161

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High