PatchTheCVECVE-2020-5550: Session fixation vulnerability in EasyBlocks IPv6 Ver
CVE-2020-5550 is a high-severity flaw (CVSS 8.1) affecting easyblocks ipv6 firmware, easyblocks ipv6 enterprise firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0.1 and earlier allows remote attackers to impersonate a registered user and log in the management console, that may result in information alteration/disclosure via unspecified vectors.
Why this priority
- High severity
A fixed release or distro patch exists.
Risk facts
| CVSS score | 8.1 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 1.9% (top 20%) |
| CISA exploited list | No |
| Weakness | CWE-384 |
| Published | 2020-04-08 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2020-5550?
easyblocks ipv6 firmware: upgrade to newer than 2.0.1; easyblocks ipv6 enterprise firmware: upgrade to newer than 2.0.1. Exact commands for each OS are on this page.
Is CVE-2020-5550 being exploited?
CVE-2020-5550 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2020-5550 affect?
CVE-2020-5550 affects easyblocks ipv6 firmware, easyblocks ipv6 enterprise firmware. Severity is high (CVSS 8.1). Session fixation vulnerability in EasyBlocks IPv6 Ver. 2.0.1 and earlier, and Enterprise Ver. 2.0.1 and earlier allows remote attackers to impersonate a registered user and log in the management console, that may result in information alter
How urgent is CVE-2020-5550?
Priority 48/100. High severity
Related CVEs
- CVE-2020-5549 HIGH 8.8 UPGRADE UPGRADE Cross-site request forgery (CSRF) vulnerability in EasyBlocks IPv6 Ver