01 Record
CVE-2025-4295
Host Header Injection in HotelRunner's B2B
MediumPUBLISHEDCNA: TR-CERT
CNA base score4.6 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
02 Description
Host Header Injection in HotelRunner's B2B
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.11% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 1.6% of scored records. A rank, not a probability.
- NVD base score
- 4.6 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
- NVD analysis status
- Deferred. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2025-07-22 13:58Z1 YR AGO
- Last updated
- 2026-07-29 14:52Z3 MO AGO
- Reserved
- 2025-05-05
- Assigning CNA
- TR-CERT
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.6)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N
- Weaknesses
- CWE-297Improper Validation of Certificate with Host MismatchVariant
- Data version
- 5.2
- Document digest
- 79e8316ce75a587069b350f804648c5549cf9ea63a12ae1d5f895eebf4bf48d6
05 Affected products
VendorProductVersionsPlatforms
06 References
- www.usom.gov.trhttps://www.usom.gov.tr/bildirim/tr-25-0169
- siberguvenlik.gov.trhttps://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-25-0169