An information disclosure vulnerability exists in the ACEManager authentication functionality of Sierra Wireless AirLink ES450 FW 4.9.3
Published May 6, 2019
7.5
HIGHCVSS 3.0
EPSS 4.06%
Description
An information disclosure vulnerability exists in the ACEManager authentication functionality of Sierra Wireless AirLink ES450 FW 4.9.3. The ACEManager authentication functionality is done in plaintext XML to the web server. An attacker can listen to network traffic upstream from the device to capitalize on this vulnerability.
Affected products
- Vendor n/a Product Sierra Wireless Defaultn/a
- Version Sierra Wireless AirLink ES450 FW 4.9.3StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Sierra Wireless | n/a |
|
- 4.9.3
Running on/with
- n/a
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.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
AV:N/AC:L/Au:N/C:P/I:N/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (14 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.06% (0.04065) | 90.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.01% (0.04011) | 89.19th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.03% (0.00027) | 4.65th | v4 (v2025.03.14) |
| Jul 20, 2024 | 0.21% (0.00214) | 59.93th | v3 (v2023.03.01) |
| Apr 29, 2024 | 0.21% (0.00214) | 59.06th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.20% (0.00202) | 56.31th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.02% (0.01018) | 19.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 1.10% (0.01105) | 29.18th | v1 |
| Jan 6, 2022 | 1.10% (0.01105) | 28.54th | v1 |
| Sep 1, 2021 | 1.10% (0.01105) | 66.28th | v1 |
| Apr 14, 2021 | 1.10% (0.01105) | 0.00th | v1 |
References (4)
- http://packetstormsecurity.com/files/152654/Sierra-Wireless-AirLink-ES450-ACEManager-Information-Exposure.html x_refsource_MISC
- http://www.securityfocus.com/bid/108147 vdb-entryx_refsource_BID
- https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03 x_refsource_MISC
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0754 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/152654/Sierra-Wireless-AirLink-ES450-ACEManager-Information-Exposure.html | x_refsource_MISC | |
| http://www.securityfocus.com/bid/108147 | vdb-entryx_refsource_BID | |
| https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03 | x_refsource_MISC | |
| https://talosintelligence.com/vulnerability_reports/TALOS-2018-0754 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.