Synacor records
94 published records for vendor synacor.
Researcher profile
- Entered KEV
- 18 · 19.1%
- Weaponized
- 20 · 21.3%
- Pre-auth RCE
- 9
- With a fix record
- 0%
- Median publish → KEV
- 109 days
Recurring classes
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')41
- CWE-352 Cross-Site Request Forgery (CSRF)7
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')5
- CWE-918 Server-Side Request Forgery (SSRF)4
- CWE-611 Improper Restriction of XML External Entity Reference4
- CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')3
The weakness classes this vendor ships most often: where to look.
CWEAll records
94 records| Action | CVE | Vulnerability | Severity | KEV | EPSS | Published |
|---|---|---|---|---|---|---|
99Now | CVE-2019-9670Weaponized | mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, assynacor · zimbra collaboration suite · CWE-611 | Critical9.8 | KEV | 100.0% | May 29, 2019 |
99Now | CVE-2024-45519Weaponized | The postjournal service in Zimbra Collaboration (ZCS) before 8.8.15 Patch 46, 9 before 9.0.0 Patch 41, 10 before 10.0.9, and 10.1 before 10.synacor · zimbra collaboration suite · CWE-78 | Critical9.8 | KEV | 99.9% | Oct 2, 2024 |
98Now | CVE-2022-41352Weaponized | An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0.synacor · zimbra collaboration suite · CWE-22 | Critical9.8 | KEV | 95.5% | Sep 25, 2022 |
97Now | CVE-2022-37042Weaponized | Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it.synacor · zimbra collaboration suite · CWE-22 | Critical9.8 | KEV | 91.9% | Aug 12, 2022 |
94Now | CVE-2020-7796Weaponized | Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled.synacor · zimbra collaboration suite · CWE-918 | Critical9.8 | KEV | 84.4% | Feb 18, 2020 |
89Now | CVE-2023-34192Weaponized | Cross Site Scripting vulnerability in Zimbra ZCS v.8.8.15 allows a remote authenticated attacker to execute arbitrary code via a crafted scrsynacor · zimbra collaboration suite · CWE-79 | Critical9.0 | KEV | 77.3% | Jul 6, 2023 |
88Now | CVE-2022-27925Weaponized | Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it.synacor · zimbra collaboration suite · CWE-22 | High7.2 | KEV | 98.7% | Apr 21, 2022 |
88Now | CVE-2022-27924Weaponized | Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targeted instasynacor · zimbra collaboration suite · CWE-74 | High7.5 | KEV | 93.9% | Apr 21, 2022 |
86Now | CVE-2026-73570Weaponized | A remote code execution vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.20 when the optional zimbra-snmp package is installedsynacor · zimbra collaboration suite · CWE-78 | High8.9 | KEV | 71.7% | Aug 13, 2026 |
84Now | CVE-2019-9621Weaponized | Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3synacor · zimbra collaboration suite · CWE-918 | High7.5 | KEV | 81.0% | Apr 30, 2019 |
80Now | CVE-2025-68645Weaponized | A Local File Inclusion (LFI) vulnerability exists in the Webmail Classic UI of Zimbra Collaboration (ZCS) 10.0 and 10.1 because of improper synacor · zimbra collaboration suite · CWE-98 | High8.8 | KEV | 48.9% | Dec 22, 2025 |
69This week | CVE-2023-37580Weaponized | Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client.synacor · zimbra collaboration suite · CWE-79 | Medium6.1 | KEV | 49.1% | Jul 31, 2023 |
63This week | CVE-2022-24682Weaponized | An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the wsynacor · zimbra collaboration suite · CWE-116 | Medium6.1 | KEV | 30.9% | Feb 9, 2022 |
63This week | CVE-2018-6882Weaponized | Cross-site scripting (XSS) vulnerability in the ZmMailMsgView.getAttachmentLinkHtml function in Zimbra Collaboration Suite (ZCS) before 8.7 synacor · zimbra collaboration suite · CWE-79 | Medium6.1 | KEV | 29.8% | Mar 27, 2018 |
60This week | CVE-2025-66376Weaponized | Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import dsynacor · zimbra collaboration suite · CWE-79 | Medium6.1 | KEV | 20.2% | Jan 5, 2026 |
59Plan | CVE-2022-27926Weaponized | A reflected cross-site scripting (XSS) vulnerability in the /public/launchNewWindow.jsp component of Zimbra Collaboration (aka ZCS) 9.0 allosynacor · zimbra collaboration suite · CWE-79 | Medium6.1 | KEV | 17.6% | Apr 20, 2022 |
55Plan | CVE-2025-48700Weaponized | An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1.synacor · zimbra collaboration suite · CWE-79 | Medium6.1 | KEV | 1.7% | Jun 23, 2025 |
52Plan | CVE-2025-27915Weaponized | An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1.synacor · zimbra collaboration suite · CWE-79 | Medium5.4 | KEV | 4.1% | Mar 12, 2025 |
46Plan | CVE-2013-7091Weaponized | Directory traversal vulnerability in /res/I18nMsg,AjxMsg,ZMsg,ZmMsg,AjxKeys,ZmKeys,ZdMsg,Ajx%20TemplateMsg.js.zgz in Zimbra 7.2.2 and 8.0.2 synacor · zimbra collaboration suite · CWE-22 | Medium5.0 | — | 86.3% | Dec 13, 2013 |
46Plan | CVE-2025-25064Proof of concept | SQL injection vulnerability in the ZimbraSync Service SOAP endpoint in Zimbra Collaboration 10.0.x before 10.0.12 and 10.1.x before 10.1.4 dsynacor · zimbra collaboration suite · CWE-89 | High8.8 | — | 36.7% | Feb 3, 2025 |
42Plan | CVE-2024-50599No exploit | A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Zimbra Collaboration Suite (ZCS) 8.8.15, affecting one of the wesynacor · zimbra collaboration suite · CWE-79 | Medium6.1 | — | 61.4% | Nov 7, 2024 |
40Plan | CVE-2019-6980No exploit | Synacor Zimbra Collaboration Suite 8.7.x through 8.8.11 allows insecure object deserialization in the IMAP component.synacor · zimbra collaboration suite · CWE-502 | Critical9.8 | — | 3.8% | May 29, 2019 |
40Plan | CVE-2017-6821No exploit | Directory traversal vulnerability in Zimbra Collaboration Suite (aka ZCS) before 8.7.6 allows attackers to have unspecified impact via unknosynacor · zimbra collaboration suite · CWE-22 | Critical9.8 | — | 3.8% | May 23, 2017 |
40Plan | CVE-2016-9924No exploit | Zimbra Collaboration Suite (ZCS) before 8.7.4 allows remote attackers to conduct XML External Entity (XXE) attacks.synacor · zimbra collaboration suite · CWE-611 | Critical9.8 | — | 2.9% | Mar 29, 2017 |
40Plan | CVE-2017-6813No exploit | A service provided by Zimbra Collaboration Suite (ZCS) before 8.7.6 fails to require needed privileges before performing a few requested opesynacor · zimbra collaboration suite | Critical9.8 | — | 2.6% | May 23, 2017 |
- CVE-2019-967099Now
mailboxd component in Synacor Zimbra Collaboration Suite 8.7.x before 8.7.11p10 has an XML External Entity injection (XXE) vulnerability, as
CriticalCVSS 9.8KEVWeaponizedEPSS 100%synacor · zimbra collaboration suiteMay 29, 2019
- CVE-2024-4551999Now
The postjournal service in Zimbra Collaboration (ZCS) before 8.8.15 Patch 46, 9 before 9.0.0 Patch 41, 10 before 10.0.9, and 10.1 before 10.
CriticalCVSS 9.8KEVWeaponizedEPSS 100%synacor · zimbra collaboration suiteOct 2, 2024
- CVE-2022-4135298Now
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0.
CriticalCVSS 9.8KEVWeaponizedEPSS 95%synacor · zimbra collaboration suiteSep 25, 2022
- CVE-2022-3704297Now
Zimbra Collaboration Suite (ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it.
CriticalCVSS 9.8KEVWeaponizedEPSS 92%synacor · zimbra collaboration suiteAug 12, 2022
- CVE-2020-779694Now
Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7 allows SSRF when WebEx zimlet is installed and zimlet JSP is enabled.
CriticalCVSS 9.8KEVWeaponizedEPSS 84%synacor · zimbra collaboration suiteFeb 18, 2020
- CVE-2023-3419289Now
Cross Site Scripting vulnerability in Zimbra ZCS v.8.8.15 allows a remote authenticated attacker to execute arbitrary code via a crafted scr
CriticalCVSS 9.0KEVWeaponizedEPSS 77%synacor · zimbra collaboration suiteJul 6, 2023
- CVE-2022-2792588Now
Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 has mboximport functionality that receives a ZIP archive and extracts files from it.
HighCVSS 7.2KEVWeaponizedEPSS 99%synacor · zimbra collaboration suiteApr 21, 2022
- CVE-2022-2792488Now
Zimbra Collaboration (aka ZCS) 8.8.15 and 9.0 allows an unauthenticated attacker to inject arbitrary memcache commands into a targeted insta
HighCVSS 7.5KEVWeaponizedEPSS 94%synacor · zimbra collaboration suiteApr 21, 2022
- CVE-2026-7357086Now
A remote code execution vulnerability exists in Zimbra Collaboration (ZCS) before 10.1.20 when the optional zimbra-snmp package is installed
HighCVSS 8.9KEVWeaponizedEPSS 72%synacor · zimbra collaboration suiteAug 13, 2026
- CVE-2019-962184Now
Zimbra Collaboration Suite before 8.6 patch 13, 8.7.x before 8.7.11 patch 10, and 8.8.x before 8.8.10 patch 7 or 8.8.x before 8.8.11 patch 3
HighCVSS 7.5KEVWeaponizedEPSS 81%synacor · zimbra collaboration suiteApr 30, 2019
- CVE-2025-6864580Now
A Local File Inclusion (LFI) vulnerability exists in the Webmail Classic UI of Zimbra Collaboration (ZCS) 10.0 and 10.1 because of improper
HighCVSS 8.8KEVWeaponizedEPSS 49%synacor · zimbra collaboration suiteDec 22, 2025
- CVE-2023-3758069This week
Zimbra Collaboration (ZCS) 8 before 8.8.15 Patch 41 allows XSS in the Zimbra Classic Web Client.
MediumCVSS 6.1KEVWeaponizedEPSS 49%synacor · zimbra collaboration suiteJul 31, 2023
- CVE-2022-2468263This week
An issue was discovered in the Calendar feature in Zimbra Collaboration Suite 8.8.x before 8.8.15 patch 30 (update 1), as exploited in the w
MediumCVSS 6.1KEVWeaponizedEPSS 31%synacor · zimbra collaboration suiteFeb 9, 2022
- CVE-2018-688263This week
Cross-site scripting (XSS) vulnerability in the ZmMailMsgView.getAttachmentLinkHtml function in Zimbra Collaboration Suite (ZCS) before 8.7
MediumCVSS 6.1KEVWeaponizedEPSS 30%synacor · zimbra collaboration suiteMar 27, 2018
- CVE-2025-6637660This week
Zimbra Collaboration (ZCS) 10 before 10.0.18 and 10.1 before 10.1.13 allows Classic UI stored XSS via Cascading Style Sheets (CSS) @import d
MediumCVSS 6.1KEVWeaponizedEPSS 20%synacor · zimbra collaboration suiteJan 5, 2026
- CVE-2022-2792659Plan
A reflected cross-site scripting (XSS) vulnerability in the /public/launchNewWindow.jsp component of Zimbra Collaboration (aka ZCS) 9.0 allo
MediumCVSS 6.1KEVWeaponizedEPSS 18%synacor · zimbra collaboration suiteApr 20, 2022
- CVE-2025-4870055Plan
An issue was discovered in Zimbra Collaboration (ZCS) 8.8.15 and 9.0 and 10.0 and 10.1.
MediumCVSS 6.1KEVWeaponizedEPSS 2%synacor · zimbra collaboration suiteJun 23, 2025
- CVE-2025-2791552Plan
An issue was discovered in Zimbra Collaboration (ZCS) 9.0 and 10.0 and 10.1.
MediumCVSS 5.4KEVWeaponizedEPSS 4%synacor · zimbra collaboration suiteMar 12, 2025
- CVE-2013-709146Plan
Directory traversal vulnerability in /res/I18nMsg,AjxMsg,ZMsg,ZmMsg,AjxKeys,ZmKeys,ZdMsg,Ajx%20TemplateMsg.js.zgz in Zimbra 7.2.2 and 8.0.2
MediumCVSS 5.0WeaponizedEPSS 86%synacor · zimbra collaboration suiteDec 13, 2013
- CVE-2025-2506446Plan
SQL injection vulnerability in the ZimbraSync Service SOAP endpoint in Zimbra Collaboration 10.0.x before 10.0.12 and 10.1.x before 10.1.4 d
HighCVSS 8.8Proof of conceptEPSS 37%synacor · zimbra collaboration suiteFeb 3, 2025
- CVE-2024-5059942Plan
A reflected Cross-Site Scripting (XSS) vulnerability has been identified in Zimbra Collaboration Suite (ZCS) 8.8.15, affecting one of the we
MediumCVSS 6.1No exploitEPSS 61%synacor · zimbra collaboration suiteNov 7, 2024
- CVE-2019-698040Plan
Synacor Zimbra Collaboration Suite 8.7.x through 8.8.11 allows insecure object deserialization in the IMAP component.
CriticalCVSS 9.8No exploitEPSS 4%synacor · zimbra collaboration suiteMay 29, 2019
- CVE-2017-682140Plan
Directory traversal vulnerability in Zimbra Collaboration Suite (aka ZCS) before 8.7.6 allows attackers to have unspecified impact via unkno
CriticalCVSS 9.8No exploitEPSS 4%synacor · zimbra collaboration suiteMay 23, 2017
- CVE-2016-992440Plan
Zimbra Collaboration Suite (ZCS) before 8.7.4 allows remote attackers to conduct XML External Entity (XXE) attacks.
CriticalCVSS 9.8No exploitEPSS 3%synacor · zimbra collaboration suiteMar 29, 2017
- CVE-2017-681340Plan
A service provided by Zimbra Collaboration Suite (ZCS) before 8.7.6 fails to require needed privileges before performing a few requested ope
CriticalCVSS 9.8No exploitEPSS 3%synacor · zimbra collaboration suiteMay 23, 2017