Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-2523

A vulnerability was detected in Open5GS up to 2.7.6. The affected element is the function smf_gn_handle_create_pdp_context_request of the file /src/smf/gn-handler.c of the component SMF. The manipulation results in reachable assertion. It is possible to launch the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:23f79f6bbfe2fdf8af09e1654d6c5fc475e2aa06886f0f213a8088451363132d
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/metrics/0/cvssV4_0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*"],"modules":["SMF"],"product":"Open5GS","vendor":"n/a","versions":[{"status":"affected","version":"2.7.0"},{"status":"affected","version":"2.7.1"},{"status":"affected","version":"2.7.2"},{"status":"affected","version":"2.7.3"},{"status":"affected","version":"2.7.4"},{"status":"affected","version":"2.7.5"},{"status":"affected","version":"2.7.6"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5,"vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":6.9,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"cweId":"CWE-617","description":"Reachable Assertion","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/problemTypes/0/descriptions/0

Source references

6 source assertions
{"tags":["product"],"url":"https://github.com/open5gs/open5gs/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/references/5
{"tags":["issue-tracking"],"url":"https://github.com/open5gs/open5gs/issues/4285"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/references/3
{"tags":["exploit","issue-tracking"],"url":"https://github.com/open5gs/open5gs/issues/4285#issue-3809055236"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/references/4
{"name":"VDB-346111 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/?ctiid.346111"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/references/1
{"name":"VDB-346111 | Open5GS SMF gn-handler.c smf_gn_handle_create_pdp_context_request assertion","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/?id.346111"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/references/0
{"name":"Submit #738342 | Open5GS SMF v2.7.6 Denial of Service","tags":["third-party-advisory"],"url":"https://vuldb.com/?submit.738342"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:6f3089216ca13e154f4dd61df669fe47378b27430368af7581c457dba91a1c7a · sha256:5fe7181229e2b5e7… · /containers/cna/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

← Back to CVE Explorer