CVE-2018-14013 (GCVE-0-2018-14013)
Vulnerability from cvelistv5 – Published: 2019-05-29 21:24 – Updated: 2024-08-05 09:21Summary
Synacor Zimbra Collaboration Suite Collaboration before 8.8.11 has XSS in the AJAX and html web clients.
Severity
6.1 (Medium)
CWE
- n/a
Assigner
References
7 references
| URL | Tags |
|---|---|
| http://packetstormsecurity.com/files/151472/Zimbr… | x_refsource_MISC |
| http://seclists.org/fulldisclosure/2019/Feb/3 | x_refsource_MISC |
| http://www.openwall.com/lists/oss-security/2019/01/30/1 | x_refsource_MISC |
| http://www.securityfocus.com/bid/106787 | x_refsource_MISC |
| https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories | x_refsource_MISC |
| https://bugzilla.zimbra.com/show_bug.cgi?id=109018 | x_refsource_MISC |
| https://bugzilla.zimbra.com/show_bug.cgi?id=109017 | x_refsource_MISC |
Shadowserver
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 57ea4820-357f-4cef-8e99-8e5116edc98b
Exploited: Yes
Characteristics
Severity:
61.0
Timestamps
First Seen: 2026-08-06
Asserted: 2026-08-06
Last Seen: 2026-09-05
Scope
Asset Exposure: ['internet-facing']
Notes: Affected: Synacor / Synacor Zimbra Collaboration Suite | Class: email | Severity: Medium (CVSS 6.1) | IoT: no | In CISA KEV: no | Honeypot connections on 2026-09-05: 1
Evidence
Type: Honeypot
Signal: In The Wild Attempts
Confidence: 70%
Source: shadowserver
Details
| 1D | 1 |
|---|---|
| Iot | no |
| Feed | Shadowserver Foundation honeypot/exploited-vulnerabilities |
| Type | http-scan |
| Class | |
| 7D Avg | 0 |
| Vendor | Synacor |
| 30D Avg | 0 |
| 90D Avg | 0 |
| Product | Synacor Zimbra Collaboration Suite |
| Cisa Kev | no |
| Connections | 1 |
| Observation Date | 2026-09-05 |
| Vulnerability Class | CVSS |
| Vulnerability Score | 6.1 |
| Vulnerability Severity | Medium |
References
Created: 2026-08-08 01:00 UTC
| Updated: 2026-09-07 01:00 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 3cc61674-0365-45da-84ca-2733b9bc4726
Exploited: Yes
Timestamps
First Seen: 2026-08-06
Asserted: 2026-08-06
Scope
Notes: Synacor Zimbra Collaboration Suite Collaboration before 8.8.11 has XSS in the AJAX and html web clients. | Affected: Synacor / Zimbra Collaboration Suite | CVSS: 6.1 (MEDIUM) | EPSS: 0.07376 | Used in malware: unknown | Not yet in CISA KEV: True
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | Synacor Zimbra Collaboration Suite Collaboration before 8.8.11 has XSS in the AJAX and html web clients. |
| Vendor | Synacor |
| Product | Zimbra Collaboration Suite |
| Added Date | 2026-08-06T00:00:00.000Z |
| Cvss Score | 6.1 |
| Epss Score | 0.07376 |
| Cvss Severity | MEDIUM |
| Epss Percentile | 0.9381 |
| Used In Malware | unknown |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | True |
References
Created: 2026-08-07 11:00 UTC
| Updated: 2026-08-07 11:00 UTC
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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