Vulnerability in Avm Fritz\!box 7490
CVE-2020-26887
FRITZ!OS before 7.21 on FRITZ!Box devices allows a bypass of a DNS Rebinding protection mechanism.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.014 (71.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- en.avm.de/news/ (Vendor Advisory)
- www.redteam-pentesting.de/en/advisories/-advisories-publicised-vulnerability-an… (Third Party Advisory)
- packetstormsecurity.com/files/159606/FRITZ-Box-7.20-DNS-Rebinding-Protection-By… (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-26887?
- CVE-2020-26887 is a high-severity vulnerability in Avm Fritz\!box 7490. CVSS score: 7.8/10. Published 2020-10-23.
- How severe is CVE-2020-26887?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-26887 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.