HIGH
Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have an NTLM SSO hash theft vulnerability
Published Jul 9, 2018
7.5
HIGHCVSS 3.0
EPSS 86.72%
Description
Adobe Acrobat and Reader versions 2018.011.20038 and earlier, 2017.011.30079 and earlier, and 2015.006.30417 and earlier have an NTLM SSO hash theft vulnerability. Successful exploitation could lead to information disclosure.
Affected products
No data.
AND
OR
- ≥ 15.006.30060 · ≤ 15.006.30417
- ≥ 15.008.20082 · ≤ 18.011.20038
- ≥ 17.011.30059 · ≤ 17.011.30079
- ≥ 15.006.30060 · ≤ 15.006.30417
- ≥ 15.008.20082 · ≤ 18.011.20038
- ≥ 17.011.30059 · ≤ 17.011.30079
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
7.5 HIGH NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact None
Availability Impact None
5.0 MEDIUM NVD
AV:N/AC:L/Au:N/C:P/I:N/A:N
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact None
Availability Impact None
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
86.72% 0.86720
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.86720
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (48 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 86.72% (0.86720) | 99.74th | v5 (v2026.06.15) |
| Sep 22, 2026 | 86.72% (0.86720) | 99.73th | v5 (v2026.06.15) |
| Sep 21, 2026 | 79.27% (0.79268) | 99.59th | v5 (v2026.06.15) |
| Sep 20, 2026 | 86.72% (0.86720) | 99.73th | v5 (v2026.06.15) |
| Sep 6, 2026 | 86.90% (0.86898) | 99.73th | v5 (v2026.06.15) |
| Sep 5, 2026 | 79.48% (0.79484) | 99.59th | v5 (v2026.06.15) |
| Aug 30, 2026 | 86.90% (0.86898) | 99.73th | v5 (v2026.06.15) |
| Aug 28, 2026 | 79.48% (0.79484) | 99.59th | v5 (v2026.06.15) |
| Aug 24, 2026 | 86.90% (0.86898) | 99.73th | v5 (v2026.06.15) |
| Aug 23, 2026 | 79.48% (0.79484) | 99.59th | v5 (v2026.06.15) |
| Jun 15, 2026 | 86.90% (0.86898) | 99.72th | v5 (v2026.06.15) |
| Apr 5, 2026 | 68.26% (0.68262) | 98.59th | v4 (v2025.03.14) |
| Mar 8, 2026 | 69.59% (0.69593) | 98.62th | v4 (v2025.03.14) |
| Feb 18, 2026 | 54.70% (0.54702) | 97.97th | v4 (v2025.03.14) |
| Feb 1, 2026 | 71.34% (0.71337) | 98.69th | v4 (v2025.03.14) |
| Nov 21, 2025 | 72.75% (0.72754) | 98.71th | v4 (v2025.03.14) |
| Nov 18, 2025 | 81.43% (0.81429) | 99.26th | v4 (v2025.03.14) |
| Oct 21, 2025 | 72.75% (0.72754) | 98.71th | v4 (v2025.03.14) |
| Oct 18, 2025 | 77.44% (0.77436) | 98.93th | v4 (v2025.03.14) |
| Oct 4, 2025 | 82.75% (0.82748) | 99.19th | v4 (v2025.03.14) |
| Oct 1, 2025 | 79.05% (0.79047) | 99.03th | v4 (v2025.03.14) |
| Sep 4, 2025 | 82.75% (0.82748) | 99.20th | v4 (v2025.03.14) |
| Sep 1, 2025 | 79.05% (0.79047) | 99.04th | v4 (v2025.03.14) |
| Aug 4, 2025 | 82.75% (0.82748) | 99.19th | v4 (v2025.03.14) |
| Aug 1, 2025 | 79.05% (0.79047) | 99.02th | v4 (v2025.03.14) |
| Jul 4, 2025 | 82.75% (0.82748) | 99.18th | v4 (v2025.03.14) |
| Jul 1, 2025 | 79.05% (0.79047) | 99.01th | v4 (v2025.03.14) |
| Jun 4, 2025 | 83.06% (0.83059) | 99.19th | v4 (v2025.03.14) |
| Jun 1, 2025 | 79.45% (0.79449) | 99.03th | v4 (v2025.03.14) |
| May 22, 2025 | 83.06% (0.83059) | 99.19th | v4 (v2025.03.14) |
| Apr 22, 2025 | 73.02% (0.73025) | 98.68th | v4 (v2025.03.14) |
| Mar 17, 2025 | 78.56% (0.78559) | 98.99th | v4 (v2025.03.14) |
| Dec 12, 2024 | 96.64% (0.96636) | 99.69th | v3 (v2023.03.01) |
| Jun 18, 2024 | 96.64% (0.96643) | 99.64th | v3 (v2023.03.01) |
| Apr 23, 2024 | 96.83% (0.96828) | 99.68th | v3 (v2023.03.01) |
| Jan 9, 2024 | 96.93% (0.96931) | 99.66th | v3 (v2023.03.01) |
| Nov 30, 2023 | 96.91% (0.96908) | 99.64th | v3 (v2023.03.01) |
| Nov 8, 2023 | 96.91% (0.96915) | 99.64th | v3 (v2023.03.01) |
| Aug 26, 2023 | 97.05% (0.97046) | 99.65th | v3 (v2023.03.01) |
| Aug 7, 2023 | 97.10% (0.97104) | 99.67th | v3 (v2023.03.01) |
| Jul 3, 2023 | 97.24% (0.97237) | 99.74th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.19% (0.97188) | 99.64th | v3 (v2023.03.01) |
| Mar 6, 2023 | 72.15% (0.72153) | 99.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 72.15% (0.72153) | 99.09th | v2 (v2022.01.01) |
| Feb 3, 2022 | 75.92% (0.75923) | 99.75th | v1 |
| Feb 1, 2022 | 75.92% (0.75923) | 99.75th | v1 |
| Sep 1, 2021 | 41.27% (0.41274) | 99.27th | v1 |
| Apr 14, 2021 | 41.27% (0.41274) | 0.00th | v1 |
Weaknesses (1)
References (3)
- http://www.securityfocus.com/bid/104177 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.securitytracker.com/id/1040920 vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry
- https://helpx.adobe.com/security/products/acrobat/apsb18-09.html x_refsource_MISCPatchVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/104177 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.securitytracker.com/id/1040920 | vdb-entryx_refsource_SECTRACKThird Party AdvisoryVDB Entry | |
| https://helpx.adobe.com/security/products/acrobat/apsb18-09.html | x_refsource_MISCPatchVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner adobe
Published Jul 9, 2018
Updated Aug 5, 2024
Reserved Jan 3, 2018
Link CVE-2018-4993
CISA Vulnrichment
Updated n/a