{"id":"CVE-2026-42251","state":"PUBLISHED","title":"Hard-coded credentials in KS-SOMED","description":"Use of hard-coded credentials in KS-SOMED allowed an unauthorized attacker access to FTP server that hosted the application's update packages. The attacker with these credentials could upload a malicious update file, which then may have been distributed and installed on client machines as a legitimate update.\n\nThis issue affects KS-SOMED with modules: KSPLUPDFTP.exe up to 30.00.00.056 and ANEKSKLIENT.EXE up to 29.00.02.026\n\nBeside removing the hard-coded credentials from the code and changing the update process, access granted by previously exposed credentials was limited to read-only.","publishedAt":"2026-06-01T13:22:54.258Z","updatedAt":"2026-06-01T15:29:24.327Z","severity":{"score":8.7,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","source":"CERT-PL"},"assigner":"CERT-PL","products":["KAMSOFT KS-SOMED"],"affected":[{"vendor":"KAMSOFT","product":"KS-SOMED","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"30.00.00.056","versionType":"custom"}],"modules":["KSPLUPDFTP.exe"]},{"vendor":"KAMSOFT","product":"KS-SOMED","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"29.00.02.026","versionType":"custom"}],"modules":["ANEKSKLIENT.EXE"]}],"references":["https://cert.pl/posts/2026/06/CVE-2026-1958","https://kamsoft.pl/ks-somed/"],"weaknesses":["CWE-798"],"ingestedAt":"2026-10-29T20:11:57.932Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/42xxx/CVE-2026-42251.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-42251","state":"PUBLISHED","datePublished":"2026-06-01T13:22:54.258Z","dateUpdated":"2026-06-01T15:29:24.327Z","assignerShortName":"CERT-PL","assignerOrgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateReserved":"2026-04-25T11:31:56.229Z"},"containers":{"cna":{"title":"Hard-coded credentials in KS-SOMED","descriptions":[{"lang":"en","value":"Use of hard-coded credentials in KS-SOMED allowed an unauthorized attacker access to FTP server that hosted the application's update packages. The attacker with these credentials could upload a malicious update file, which then may have been distributed and installed on client machines as a legitimate update.\n\nThis issue affects KS-SOMED with modules: KSPLUPDFTP.exe up to 30.00.00.056 and ANEKSKLIENT.EXE up to 29.00.02.026\n\nBeside removing the hard-coded credentials from the code and changing the update process, access granted by previously exposed credentials was limited to read-only."}],"affected":[{"vendor":"KAMSOFT","product":"KS-SOMED","defaultStatus":"unknown","versions":[{"version":"0","status":"affected","lessThanOrEqual":"30.00.00.056","versionType":"custom"}],"modules":["KSPLUPDFTP.exe"]},{"vendor":"KAMSOFT","product":"KS-SOMED","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThanOrEqual":"29.00.02.026","versionType":"custom"}],"modules":["ANEKSKLIENT.EXE"]}],"references":[{"url":"https://cert.pl/posts/2026/06/CVE-2026-1958","tags":["third-party-advisory"]},{"url":"https://kamsoft.pl/ks-somed/","tags":["product"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":8.7,"baseSeverity":"HIGH","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"HIGH","vulnIntegrityImpact":"NONE","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-798","description":"CWE-798 Use of Hard-coded Credentials","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"CERT-PL","orgId":"4bb8329e-dd38-46c1-aafb-9bf32bcb93c6","dateUpdated":"2026-06-01T13:22:54.258Z"},"credits":[{"lang":"en","type":"finder","value":"Wojciech Giełda"}],"impacts":[{"capecId":"CAPEC-37","descriptions":[{"lang":"en","value":"CAPEC-37 Retrieve Embedded Sensitive Data"}]}],"source":{"discovery":"EXTERNAL"},"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-01T15:29:10.412992Z","id":"CVE-2026-42251","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-01T15:29:24.327Z"}}]}}}