CVE-2020-25289
MEDIUMCVSS 5.5/10EPSS 0.45%
Last modified
CVE-2020-25289 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. The VPN service in AVAST SecureLine before 5.6.4982.470 allows local users to write to arbitrary files via an Object Manager symbolic link from the log directory (which has weak permissions).. EPSS estimates a 0.45% chance of exploitation in the next 30 days.
Description
The VPN service in AVAST SecureLine before 5.6.4982.470 allows local users to write to arbitrary files via an Object Manager symbolic link from the log directory (which has weak permissions).
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Avast | Secureline Vpn | < 5.6.4982.470 |
References
- http://zeifan.my/security/arbitrary%20file/eop/2020/07/21/avast-secureline-vpn-arb-file-eop.htmlExploit, Third Party Advisory
- http://zeifan.my/security/arbitrary%20file/eop/2020/07/21/avast-secureline-vpn-arb-file-eop.htmlExploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-25289?
The VPN service in AVAST SecureLine before 5.6.4982.470 allows local users to write to arbitrary files via an Object Manager symbolic link from the log directory (which has weak permissions).
How severe is CVE-2020-25289?
CVE-2020-25289 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.45% probability of exploitation in the next 30 days.
How do I fix CVE-2020-25289?
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
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- 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-2020-25283An issue was discovered on LG mobile devices with Android OS…9.8
- CVE-2020-25284The rbd block device driver in drivers/block/rbd.c in the Li…4.1
- CVE-2020-25285A race condition between hugetlb sysctl handlers in mm/huget…6.4
- CVE-2020-25286In wp-includes/comment-template.php in WordPress before 5.4.…5.3
- CVE-2020-25287Pligg 2.0.3 allows remote authenticated users to execute arb…7.2
- CVE-2020-25288An issue was discovered in MantisBT before 2.24.3. When edit…4.8
- CVE-2020-25291GdiDrawHoriLineIAlt in Kingsoft WPS Office before 11.2.0.940…7.8
- CVE-2020-2530Vulnerability in the Oracle HTTP Server product of Oracle Fu…6.1
- CVE-2020-2531Vulnerability in the Oracle Business Intelligence Enterprise…3.1
- CVE-2020-2533Vulnerability in the Oracle Reports Developer product of Ora…6.1
- CVE-2020-2534Vulnerability in the Oracle Reports Developer product of Ora…6.1
- CVE-2020-25340An issue was discovered in NFStream 5.2.0. Because some allo…5.5
Are you affected by CVE-2020-25289?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST