CVE-2019-20490
HIGHCVSS 8.8/10EPSS 1.13%
Last modified
CVE-2019-20490 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. cPanel before 82.0.18 allows authentication bypass because webmail usernames are processed inconsistently (SEC-499).. EPSS estimates a 1.13% chance of exploitation in the next 30 days.
Description
cPanel before 82.0.18 allows authentication bypass because webmail usernames are processed inconsistently (SEC-499).
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cpanel | Cpanel | >= 77.9999.110, < 78.0.43 |
| Cpanel | Cpanel | >= 81.9999.242, < 82.0.18 |
| Cpanel | Cpanel | >= 83.9999.115, < 84.0.10 |
References
- https://documentation.cpanel.net/display/CL/82+Change+LogVendor Advisory
- https://documentation.cpanel.net/display/CL/82+Change+LogVendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-20490?
cPanel before 82.0.18 allows authentication bypass because webmail usernames are processed inconsistently (SEC-499).
How severe is CVE-2019-20490?
CVE-2019-20490 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20490?
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 2019
- CVE-2019-20485qemu/qemu_driver.c in libvirt before 6.0.0 mishandles the ho…5.7
- CVE-2019-20486An issue was discovered on NETGEAR WNR1000V4 1.1.0.54 device…6.1
- CVE-2019-20487An issue was discovered on NETGEAR WNR1000V4 1.1.0.54 device…8.8
- CVE-2019-20488An issue was discovered on NETGEAR WNR1000V4 1.1.0.54 device…9.8
- CVE-2019-20489An issue was discovered on NETGEAR WNR1000V4 1.1.0.54 device…9.8
- CVE-2019-2049In SendMediaUpdate and SendFolderUpdate of avrcp_service.cc,…
- CVE-2019-20491cPanel before 82.0.18 allows attackers to leverage virtual m…5.4
- CVE-2019-20492cPanel before 82.0.18 allows authentication bypass because o…8.8
- CVE-2019-20493cPanel before 82.0.18 allows self-XSS because JSON string es…6.1
- CVE-2019-20494In cPanel before 82.0.18, Cpanel::Rand::Get can produce a pr…3.3
- CVE-2019-20495cPanel before 82.0.18 allows attackers to read an arbitrary …6.5
- CVE-2019-20496cPanel before 82.0.18 allows attackers to conduct arbitrary …5.5
Are you affected by CVE-2019-20490?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST