Public exploit available
Public proof-of-concept or exploit code exists (ExploitDB / Metasploit / Nuclei).

CVE-2021-22707 — Hard-coded Credentials in Evlink City Evc1s22p4 Firmware

CWE-798 — Hard-coded Credentials5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
91.6%
top 0.32%
CISA KEV
Not in KEV
Exploit
PoC available
Public exploit / PoC exists
Affected products
6
Schneider-electric Evlink City Evc1s22p4 FirmwareSchneider-electric Evlink City Evc1s7p4 FirmwareSchneider-electric Evlink Parking Ev.2 Firmware+3 more
Timeline
PublishedJul 21
Latest updateMay 24

Description

A CWE-798: Use of Hard-coded Credentials vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3.4.0.1), EVlink Parking (EVW2 / EVF2 / EV.2 all versions prior to R8 V3.4.0.1), and EVlink Smart Wallbox (EVB1A all versions prior to R8 V3.4.0.1 ) that could allow an attacker to issue unauthorized commands to the charging station web server with administrative privileges.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages6 packages

🔴Vulnerability Details

3
GHSA
GHSA-588r-rc4p-m49f: A CWE-798: Use of Hard-coded Credentials vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3↗2022-05-24
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CVEList
CVE-2021-22707: A CWE-798: Use of Hard-coded Credentials vulnerability exists in EVlink City (EVC1S22P4 / EVC1S7P4 all versions prior to R8 V3↗2021-07-21
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VulnCheck
Schneider Electric evlink_city_evc1s22p4_firmware Use of Hard-coded Credentials↗2021
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💥Exploits & PoCs

1
Nuclei
EVlink City < R8 V3.4.0.1 - Authentication Bypass
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CVE-2021-22707 — Hard-coded Credentials | cvebase