SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2020-8657

EyesOfNetwork Use of Hard-Coded Credentials Vulnerability

KEVEXPLOIT ✓CRITICAL 9.8EPSS 91.9%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 3 May 2022). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

An issue was discovered in EyesOfNetwork 5.3. The installation uses the same API key (hardcoded as EONAPI_KEY in include/api_functions.php for API version 2.4.2) by default for all installations, hence allowing an attacker to calculate/guess the admin access token.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
91.87% probability · 100th percentile
Public exploits
1 in Exploit-DB · verified · first 5 March 2020
CISA KEV
Listed 3 November 2021 · due 3 May 2022
Weakness
CWE-798
Affected
eyesofnetwork/eyesofnetwork
Source
cve@mitre.org
EPSS trend
0%48%95%30 October 2026: 91.87%30 October 202630 October 2026

EPSS 91.9% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

Apply updates per vendor instructions. https://nvd.nist.gov/vuln/detail/CVE-2020-8657

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-48169source ↗EyesOfNetwork - AutoDiscovery Target Command Execution (Metasploit)multiple · Metasploitremote5 March 2020yes

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.