CVE-2023-33868
CVE-2023-33868 is a medium-severity vulnerability in Piigab M-bus 900s Firmware with a CVSS 3.x base score of 5.9. 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-307.
Key facts
- Severity: Medium (CVSS 3.x base score 5.9)
- EPSS exploit prediction: 1% (47th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-307
- Affected product: Piigab M-bus 900s Firmware
- Published:
- Last modified:
Description
The number of login attempts is not limited. This could allow an attacker to perform a brute force on HTTP basic authentication.
Frequently asked questions
- What is CVE-2023-33868?
- The number of login attempts is not limited. This could allow an attacker to perform a brute force on HTTP basic authentication.
- How severe is CVE-2023-33868?
- CVE-2023-33868 has a CVSS 3.x base score of 5.9, rated medium severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2023-33868 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (47th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-33868?
- CVE-2023-33868 affects Piigab M-bus 900s Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-33868?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-33868 published?
- CVE-2023-33868 was published on 2023-07-06 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:piigab:m-bus_900s_firmware:-:*:*:*:*:*:*:*
More vulnerabilities in Piigab M-bus 900s Firmware
- CVE-2023-35987 — Critical (CVSS 9.8): PiiGAB M-Bus contains hard-coded credentials which it uses for authentication.
- CVE-2023-35120 — High (CVSS 8.8): PiiGAB M-Bus is vulnerable to cross-site request forgery. An attacker who wants to execute a certain command could send…
- CVE-2023-36859 — High (CVSS 8.8): PiiGAB M-Bus SoftwarePack 900S does not correctly sanitize user input, which could allow an attacker to inject…
- CVE-2023-32652 — High (CVSS 8.0): PiiGAB M-Bus does not validate identification strings before processing, which could make it vulnerable to cross-site…
- CVE-2023-34995 — High (CVSS 7.5): There are no requirements for setting a complex password for PiiGAB M-Bus, which could contribute to a successful…
- CVE-2023-34433 — High (CVSS 7.5): PiiGAB M-Bus stores passwords using a weak hash algorithm.
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