A hard-coded credentials vulnerability exists in the snmpd function of the Sierra Wireless AirLink ES450 FW 4.9.3
Published May 6, 2019
8.1
HIGHCVSS 3.0
EPSS 5.32%
Description
A hard-coded credentials vulnerability exists in the snmpd function of the Sierra Wireless AirLink ES450 FW 4.9.3. Activating snmpd outside of the WebUI can cause the activation of the hard-coded credentials, resulting in the exposure of a privileged user. An attacker can activate snmpd without any configuration changes to trigger 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:H/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:M/Au:N/C:C/I:C/A:C
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 v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 5.32% (0.05324) | 92.35th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.32% (0.05324) | 91.53th | v5 (v2026.06.15) |
| Nov 29, 2024 | 0.45% (0.00449) | 75.82th | v3 (v2023.03.01) |
| Sep 4, 2024 | 1.75% (0.01755) | 88.26th | v3 (v2023.03.01) |
| Jun 22, 2024 | 3.46% (0.03457) | 91.55th | v3 (v2023.03.01) |
| Jun 3, 2024 | 4.82% (0.04816) | 92.72th | v3 (v2023.03.01) |
| May 17, 2024 | 6.61% (0.06613) | 93.77th | v3 (v2023.03.01) |
| Apr 29, 2024 | 12.29% (0.12287) | 95.33th | v3 (v2023.03.01) |
| Oct 2, 2023 | 10.58% (0.10578) | 94.35th | v3 (v2023.03.01) |
| Aug 30, 2023 | 10.35% (0.10350) | 94.22th | v3 (v2023.03.01) |
| Mar 7, 2023 | 13.94% (0.13942) | 94.74th | 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/152647/Sierra-Wireless-AirLink-ES450-SNMPD-Hard-Coded-Credentials.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/bid/108147 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03 x_refsource_MISCThird Party AdvisoryVDB Entry
- https://talosintelligence.com/vulnerability_reports/TALOS-2018-0747 x_refsource_MISCExploitThird Party Advisory
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/152647/Sierra-Wireless-AirLink-ES450-SNMPD-Hard-Coded-Credentials.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/bid/108147 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://ics-cert.us-cert.gov/advisories/ICSA-19-122-03 | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://talosintelligence.com/vulnerability_reports/TALOS-2018-0747 | x_refsource_MISCExploitThird Party Advisory |
Change history (0)
No recorded changes yet.