CVE-2026-68503
CVE-2026-68503 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-1392.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 0% (33rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-1392
- Published:
- Last modified:
Description
LazyOwn RedTeam/APT Framework is an AI-powered C2 and red-team operations framework. Prior to 0.2.154, LazyOwn ships default C2 credentials LazyOwn and LazyOwn in payload.json and core/payload_schema.py and passes them unchanged to lazyc2.py HTTP Basic authentication, allowing any network-reachable attacker who knows the defaults to authenticate to the C2 dashboard with operator-level access. This issue is fixed in 0.2.154.
Frequently asked questions
- What is CVE-2026-68503?
- LazyOwn RedTeam/APT Framework is an AI-powered C2 and red-team operations framework. Prior to 0.2.154, LazyOwn ships default C2 credentials LazyOwn and LazyOwn in payload.json and core/payload_schema.py and passes them unchanged to lazyc2.py HTTP Basic authentication, allowing any network-reachable attacker who knows the defaults to authenticate to the C2 dashboard with operator-level access. This issue is fixed in 0.2.154.
- How severe is CVE-2026-68503?
- CVE-2026-68503 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2026-68503 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
- How do I fix CVE-2026-68503?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2026-68503 published?
- CVE-2026-68503 was published on 2026-07-30 and last updated on 2026-07-31.
References
- https://github.com/grisuno/LazyOwn/commit/2e1e3a7b5da8149ae28a970b5883aefa42921652
- https://github.com/grisuno/LazyOwn/releases/tag/release/0.2.154
- https://github.com/grisuno/LazyOwn/security/advisories/GHSA-38jf-j9x7-jf6f
Other CWE-1392 vulnerabilities
- CVE-2025-55051 — Critical (CVSS 10.0): CWE-1392: Use of Default Credentials
- CVE-2023-3703 — Critical (CVSS 10.0): Proscend Advice ICR Series routers FW version 1.76 - CWE-1392: Use of Default Credentials
- CVE-2026-41939 — Critical (CVSS 9.8): Care Everywhere Gateway 14.3.10 contains a hard-coded credentials vulnerability in the bundled WildFly 8.2.0.Final…
- CVE-2026-58466 — Critical (CVSS 9.8): AutoBangumi before 3.2.8 contains a hard-coded default credentials vulnerability that allows unauthenticated attackers…
- CVE-2026-58453 — Critical (CVSS 9.8): JAIOTlink C492A-W6 Wi-Fi IP cameras running firmware 4.8.30.57701411 contain a hard-coded credentials vulnerability…
- CVE-2026-44159 — Critical (CVSS 9.8): Tyler Identity Local (TID-L) uses documented, default administrative credentials. Users are not required to change the…