Vulnerability Database

328,409

Total vulnerabilities in the database

Vulnerabilities for products matching "nextcloud_server"

Found 1 matching product.

You can search for specific versions with /product/nextcloud_server/1.2.3

nextcloud / nextcloud_server

180 vulnerabilities found
Title Severity Exploit Date Affected Version
High May 26, 2023 5/26/23
>= 25.0.0 < 25.0.5
>= 24.0.0 < 24.0.11
High May 26, 2023 5/26/23
>= 25.0.2 < 25.0.6
== 26.0.0
Low April 25, 2023 4/25/23
>= 25.0.0 < 25.0.5
>= 24.0.0 < 24.0.11
>= 23.0.0 < 23.0.12.6
Medium April 17, 2023 4/17/23
>= 25.0.0 < 25.0.5
>= 24.0.0 < 24.0.11
>= 23.0.0 < 23.0.12.6
>= 22.0.0 < 22.2.10.11
>= 21.0.0 < 21.0.9.11
Low April 3, 2023 4/3/23
>= 25.0.0 < 25.0.4
>= 24.0.0 < 24.0.10
>= 23.0.0 < 23.0.14
Medium March 31, 2023 3/31/23
>= 25.0.0 < 25.0.4
>= 24.0.4 < 24.0.10
Low March 30, 2023 3/30/23
>= 25.0.0 < 25.0.4
>= 24.0.0 < 24.0.10
>= 23.0.0 < 23.0.14
Critical March 30, 2023 3/30/23
>= 23.0.0 < 23.0.12.5
>= 25.0.0 < 25.0.4
>= 24.0.0 < 24.0.10
>= 21.0.0 < 21.0.9.10
>= 22.0.0 < 22.2.10.10
>= 18.0.0 < 20.0.14.12
Medium March 30, 2023 3/30/23
>= 25.0.0 < 25.0.3
>= 24.0.0 < 24.0.9
Medium March 30, 2023 3/30/23
>= 25.0.0 < 25.0.3
Low March 30, 2023 3/30/23
>= 25.0.0 < 25.0.4
>= 24.0.0 < 24.0.10
>= 23.0.0 < 23.0.14
Low March 27, 2023 3/27/23
>= 24.0.0 < 24.0.9
Medium March 27, 2023 3/27/23
>= 23.0.0 < 23.0.12.5
>= 25.0.0 < 25.0.4
>= 24.0.0 < 24.0.10
>= 21.0.0 < 21.0.9.10
>= 22.0.0 < 22.2.10.10
Low March 22, 2023 3/22/23
>= 21.0.0 < 21.0.9
>= 25.0.0 < 25.0.4
>= 24.0.0 < 24.0.10
>= 23.0.0 < 23.0.12.5
>= 22.2.0 < 22.2.10.10
Low February 25, 2023 2/25/23
>= 25.0.0 < 25.0.3
Medium February 25, 2023 2/25/23
== 25.0.0
>= 24.0.4 < 24.0.7
Medium February 22, 2023 2/22/23
>= 24.0.0 < 24.0.8
< 23.0.12
>= 20.0.0 < 20.0.14
>= 21.0.0 < 21.0.9
>= 22.2.0 < 22.2.10
>= 23.0.0 < 23.0.12
>= 25.0.0 < 25.0.2
Medium February 13, 2023 2/13/23
>= 24.0.0 < 24.0.8
< 23.0.12
Low February 13, 2023 2/13/23
== 25.0.0
>= 24.0.0 < 24.0.8
< 23.0.12
Low February 13, 2023 2/13/23
== 25.0.0
>= 24.0.4 <= 24.0.8
== 24.0.2
Low December 1, 2022 12/1/22
>= 24.0.0 < 24.0.5
>= 23.0.0 < 23.0.10
Low December 1, 2022 12/1/22
>= 24.0.0 < 24.0.7
>= 23.0.0 < 23.0.11
Low December 1, 2022 12/1/22
>= 24.0.0 < 24.0.7
== 25.0.0
Low November 25, 2022 11/25/22
>= 24.0.0 < 24.0.3
< 22.2.10
>= 23.0.0 < 23.0.7
Low October 27, 2022 10/27/22
>= 24.0.0 < 24.0.5
< 23.0.9
Low October 27, 2022 10/27/22
< 23.0.10
>= 24.0.0 < 24.0.6
Low October 27, 2022 10/27/22
>= 24.0.0 < 24.0.5
< 23.0.9
Low September 16, 2022 9/16/22
>= 24.0.0 < 24.0.4
< 23.0.8
Medium September 15, 2022 9/15/22
>= 24.0.0 < 24.0.3
< 23.0.7
Medium August 4, 2022 8/4/22
< 22.2.9
>= 23.0.0 < 23.0.6
>= 24.0.0 < 24.0.2
Low August 4, 2022 8/4/22
>= 23.0.0 < 23.0.4
< 22.2.7
Medium July 5, 2022 7/5/22
< 22.2.8
>= 23.0.0 < 23.0.5
== 24.0.0-rc1
== 24.0.0-rc2
== 24.0.0-rc3
== 24.0.0
< 19.0.13.7
>= 21.0.0 < 21.0.9.5
>= 20.0.0 < 20.0.14.6
== 24.0.0-beta1
== 24.0.0-beta2
== 24.0.0-beta3
Low May 31, 2022 5/31/22
< 22.2.7
>= 23.0.0.x < 23.0.4
Low May 20, 2022 5/20/22
>= 23.0.0 < 23.0.3
< 22.2.6
Low April 27, 2022 4/27/22
>= 23.0.0 < 23.0.1
>= 22.0.0 < 22.2.4
>= 21.0.0 < 21.0.8
< 20.0.14.4
Low April 27, 2022 4/27/22
>= 23.0.0 < 23.0.1
>= 22.0.0 < 22.2.4
< 21.0.8
Medium March 10, 2022 3/10/22
< 20.0.14
>= 21.0.0 < 21.0.6
>= 22.2.0 < 22.2.1
Low March 9, 2022 3/9/22
>= 22.0.0 < 22.2.4
>= 21.0.0 < 21.0.8
== 23.0.0
Low March 8, 2022 3/8/22
< 20.0.14
>= 21.0.0 < 21.0.6
== 22.2.0
Medium March 8, 2022 3/8/22
< 20.0.14
>= 21.0.0 < 21.0.6
== 22.2.0
High October 25, 2021 10/25/21
>= 22.0.0 < 22.2.0
>= 21.0.0 < 21.0.5
< 20.0.13
High September 7, 2021 9/7/21
>= 21.0.0 < 21.0.4
>= 22.0.0 < 22.1.0
< 20.0.12
Medium September 7, 2021 9/7/21
>= 21.0.0 < 21.0.4
>= 22.0.0 < 22.1.0
< 20.0.12
Critical September 7, 2021 9/7/21
>= 21.0.0 < 21.0.4
>= 22.0.0 < 22.1.0
< 20.0.12
Medium September 7, 2021 9/7/21
>= 21.0.0 < 21.0.4
>= 22.0.0 < 22.1.0
< 20.0.12
Low July 12, 2021 7/12/21
>= 21.0.0 < 21.0.3
>= 20.0.0 < 20.0.11
< 19.0.13
Medium July 12, 2021 7/12/21
>= 21.0.0 < 21.0.3
>= 20.0.0 < 20.0.11
< 19.0.13
Low July 12, 2021 7/12/21
>= 21.0.0 < 21.0.3
>= 20.0.0 < 20.0.11
< 19.0.13
High July 12, 2021 7/12/21
>= 21.0.0 < 21.0.3
>= 20.0.0 < 20.0.11
< 19.0.13
Low July 12, 2021 7/12/21
>= 21.0.0 < 21.0.3
>= 20.0.0 < 20.0.11
< 19.0.13

Frequently Asked Questions

A security vulnerability is a weakness in software, hardware, or configuration that can be exploited to compromise confidentiality, integrity, or availability. Many vulnerabilities are tracked as CVEs (Common Vulnerabilities and Exposures), which provide a standardized identifier so teams can coordinate patching, mitigation, and risk assessment across tools and vendors.

CVSS (Common Vulnerability Scoring System) estimates technical severity, but it doesn't automatically equal business risk. Prioritize using context like internet exposure, affected asset criticality, known exploitation (proof-of-concept or in-the-wild), and whether compensating controls exist. A "Medium" CVSS on an exposed, production system can be more urgent than a "Critical" on an isolated, non-production host.

A vulnerability is the underlying weakness. An exploit is the method or code used to take advantage of it. A zero-day is a vulnerability that is unknown to the vendor or has no publicly available fix when attackers begin using it. In practice, risk increases sharply when exploitation becomes reliable or widespread.

Recurring findings usually come from incomplete Asset Discovery, inconsistent patch management, inherited images, and configuration drift. In modern environments, you also need to watch the software supply chain: dependencies, containers, build pipelines, and third-party services can reintroduce the same weakness even after you patch a single host. Unknown or unmanaged assets (often called Shadow IT) are a common reason the same issues resurface.

Use a simple, repeatable triage model: focus first on externally exposed assets, high-value systems (identity, VPN, email, production), vulnerabilities with known exploits, and issues that enable remote code execution or privilege escalation. Then enforce patch SLAs and track progress using consistent metrics so remediation is steady, not reactive.

SynScan combines attack surface monitoring and continuous security auditing to keep your inventory current, flag high-impact vulnerabilities early, and help you turn raw findings into a practical remediation plan.