CVE-2023-5777 | Weintek EasyBuilder Pro Use of Hard-coded Credentials

Weintek EasyBuilder Pro contains a vulnerability that, even when the private key is immediately deleted after the crash report transmission is finished, the private key is exposed to the public, which could result in obtaining remote control of the crash report server.

Published: 2023-11-06 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-5777 is rated Moderate Risk (49.1/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.10%). Mandatory action: Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-5777

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2025-11-21 0.18% 0.10% -0.08%
2 2025-11-18 0.10% 0.18% +0.08%
3 2025-04-15 0.10%

Full EPSS history (8 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-5777

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
9.8 3.1 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]

Weakness enumeration for CVE-2023-5777

Affected software / configurations for CVE-2023-5777

Vendor Product Version Raw CPE
weintek easybuilder_pro < 6.07.02 cpe:2.3:a:weintek:easybuilder_pro:*:*:*:*:*:*:*:*
weintek easybuilder_pro >= 6.08.01.190, < 6.08.01.614 cpe:2.3:a:weintek:easybuilder_pro:*:*:*:*:*:*:*:*
weintek easybuilder_pro >= 6.08.02, < 6.08.02.500 cpe:2.3:a:weintek:easybuilder_pro:*:*:*:*:*:*:*:*

References for CVE-2023-5777

URL Tags
https://www.cisa.gov/news-events/ics-advisories/icsa-23-306-05 Third Party Advisory US Government Resource
cvelogic Threat Intelligence