CVE-2020-8118
MEDIUMCVSS 5/10EPSS 1.29%
Last modified
CVE-2020-8118 is a medium-severity vulnerability rated 5/10 on the CVSS scale. An authenticated server-side request forgery in Nextcloud server 16.0.1 allowed to detect local and remote services when adding a new subscription in the calendar application.. EPSS estimates a 1.29% chance of exploitation in the next 30 days.
Description
An authenticated server-side request forgery in Nextcloud server 16.0.1 allowed to detect local and remote services when adding a new subscription in the calendar application.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Nextcloud | Nextcloud Server | < 15.0.9 | — |
| Nextcloud | Nextcloud Server | >= 16.0.0, < 16.0.2 | — |
| Opensuse | Backports Sle | 15.0 | Sp1 |
| Novell | Suse Linux Enterprise Server | 12.0 | — |
References
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.htmlRelease Notes, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.htmlRelease Notes, Third Party Advisory
- https://hackerone.com/reports/427835Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-014Vendor Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00019.htmlRelease Notes, Third Party Advisory
- http://lists.opensuse.org/opensuse-security-announce/2020-02/msg00022.htmlRelease Notes, Third Party Advisory
- https://hackerone.com/reports/427835Exploit, Third Party Advisory
- https://nextcloud.com/security/advisory/?id=NC-SA-2019-014Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-8118?
An authenticated server-side request forgery in Nextcloud server 16.0.1 allowed to detect local and remote services when adding a new subscription in the calendar application.
How severe is CVE-2020-8118?
CVE-2020-8118 has a CVSS score of 5/10 (MEDIUM severity). The EPSS model estimates a 1.29% probability of exploitation in the next 30 days.
How do I fix CVE-2020-8118?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- One Click Account Takeover in GranolaHow a notification link broke out of Electron and led to a one-click account takeover.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2020
- CVE-2020-8112opj_t1_clbl_decode_processor in openjp2/t1.c in OpenJPEG 2.3…8.8
- CVE-2020-8113GitLab 10.7 and later through 12.7.2 has Incorrect Access Co…9.8
- CVE-2020-8114GitLab EE 8.9 and later through 12.7.2 has Insecure Permissi…9.8
- CVE-2020-8115A reflected XSS vulnerability has been discovered in the pub…6.1
- CVE-2020-8116Prototype pollution vulnerability in dot-prop npm package ve…7.3
- CVE-2020-8117Improper preservation of permissions in Nextcloud Server 14.…4.3
- CVE-2020-8119Improper authorization in Nextcloud server 17.0.0 causes lea…4.3
- CVE-2020-8120A reflected Cross-Site Scripting vulnerability in Nextcloud …6.1
- CVE-2020-8121A bug in Nextcloud Server 14.0.4 could expose more data in r…8.1
- CVE-2020-8122A missing check in Nextcloud Server 14.0.3 could give recipi…4.3
- CVE-2020-8123A denial of service exists in strapi v3.0.0-beta.18.3 and ea…4.9
- CVE-2020-8124Insufficient validation and sanitization of user input exist…5.3
Are you affected by CVE-2020-8118?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST