CVE-2020-8633

Source
https://nvd.nist.gov/vuln/detail/CVE-2020-8633
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-8633.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2020-8633
Published
2020-02-18T22:15:10.090Z
Modified
2025-12-11T02:01:54.097068Z
Severity
  • 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

An issue was discovered in Zimbra Collaboration Suite (ZCS) before 8.8.15 Patch 7. When grantors revoked a shared calendar in Outlook, the calendar stayed mounted and accessible.

References

Affected packages

Git

github.com/zimbra/zm-build

Affected ranges

Type
GIT
Repo
https://github.com/zimbra/zm-build
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

8.*

8.7.10
8.7.11
8.7.6
8.7.7
8.7.9
8.8.0.beta1
8.8.10
8.8.11
8.8.11.p3
8.8.12
8.8.2
8.8.3
8.8.4
8.8.6
8.8.7
8.8.8
8.8.9
8.8.9.p1
8.8.9.p3

github.com/zimbra/zm-mailbox

Affected ranges

Type
GIT
Repo
https://github.com/zimbra/zm-mailbox
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

8.*

8.7.10
8.7.11
8.7.6
8.7.7
8.7.9
8.8.0.beta1
8.8.10
8.8.11
8.8.12
8.8.2
8.8.3
8.8.4
8.8.5
8.8.6
8.8.7
8.8.8
8.8.9

Database specific

vanir_signatures

[
    {
        "digest": {
            "function_hash": "130804680382483964301386928646396783356",
            "length": 461.0
        },
        "source": "https://github.com/zimbra/zm-mailbox/commit/d30e647f21ecef5490f21facf2e06e228b44a36e",
        "id": "CVE-2020-8633-4314dc38",
        "deprecated": false,
        "target": {
            "file": "store/src/java/com/zimbra/cs/account/ldap/LdapProvisioning.java",
            "function": "updateLastLogon"
        },
        "signature_version": "v1",
        "signature_type": "Function"
    },
    {
        "digest": {
            "threshold": 0.9,
            "line_hashes": [
                "35532726304441886843822597725517922529",
                "86869606749296562789619135716824747966",
                "329209388892522800440224682947664957145",
                "301198994465565842404478996247629867721",
                "249110717571679374632676844697594286961",
                "165150619554600532748713227738510509377",
                "135793442757343879754509969633552703576",
                "99023990949396355242231588957425096724"
            ]
        },
        "source": "https://github.com/zimbra/zm-mailbox/commit/d30e647f21ecef5490f21facf2e06e228b44a36e",
        "id": "CVE-2020-8633-96c6e311",
        "deprecated": false,
        "target": {
            "file": "store/src/java/com/zimbra/cs/account/ldap/LdapProvisioning.java"
        },
        "signature_version": "v1",
        "signature_type": "Line"
    }
]

github.com/zimbra/zm-zcs

Affected ranges

Type
GIT
Repo
https://github.com/zimbra/zm-zcs
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

8.*

8.7.10
8.7.11
8.7.6
8.7.7
8.7.9
8.8.0.beta1
8.8.0beta2
8.8.10
8.8.11
8.8.12
8.8.2
8.8.3
8.8.4
8.8.5
8.8.6
8.8.7
8.8.8
8.8.9

github.com/zimbra/zm-zcs-lib

Affected ranges

Type
GIT
Repo
https://github.com/zimbra/zm-zcs-lib
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed

Affected versions

8.*

8.7.10
8.7.11
8.7.6
8.7.7
8.7.9
8.8.0.beta1
8.8.10
8.8.11
8.8.12
8.8.2
8.8.3
8.8.4
8.8.5
8.8.6
8.8.7
8.8.8
8.8.9