Quick answers
- Is CVE-2016-3410 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2016-3410 being exploited in the wild.
- How severe is CVE-2016-3410?
- Medium severity, with a CVSS score of 6.1, published 18 January 2017.
- Which products and versions are affected?
- Zimbra Collaboration before 8.7.0.
- Is there a fix for CVE-2016-3410?
- A patch was published on 2016-07-13: Zimbra 8.7.0 released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2016-3410 attacked?
- It is attacked over the network, in a hosted service.
- Am I affected by CVE-2016-3410?
- Check whether you run Synacor Zimbra Collaboration Suite or Zimbra Collaboration at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Technical details
Multiple cross-site scripting (XSS) vulnerabilities exist in Zimbra Collaboration (formerly Zimbra Collaboration Suite) versions prior to 8.7.0. The flaws, tracked internally by Zimbra as bugs 103956, 103995, 104475, 104838, and 104839, stem from improper neutralization of user-supplied input during web page generation (CWE-79). A remote, unauthenticated attacker can exploit these vulnerabilities by sending a crafted request or email that, when viewed by a victim, executes arbitrary JavaScript or HTML in the context of the victim's browser session. This can lead to session hijacking, unauthorized data access, or phishing. The issues are resolved in Zimbra Collaboration 8.7.0.
Affected products
- Zimbra Zimbra Collaboration before 8.7.0
Timeline
- 2016-03-31: disclosed: CVE assigned
- 2016-07-13: patched: Zimbra 8.7.0 released
- 2017-01-18: advisory: NVD publication date